SCIENTIFIC PUBLICATIONS

 

179  articles and 7 books with >6400 citations.

17 published reports and >450 conference abstracts.

 

 

ARTICLES

Krmíček L., Troll, V.R., Thordarson T., Brabec M., Moreland W.M., and Adam Maťo A. (2023) The 2023 Litli-Hrútur eruption of the Fagradalsfjall Fires, SW-Iceland: Insights from trace element compositions of olivine. Czech Polar Reports 13 (2): 257-270.

Merle R., Troll, V.R., Höök M., Kuchler M., Byrne P.K., and Donoso G. (2023) Extra-terrestrial resources:  potential solution for securing the supply of rare metals for the coming decades? Geology Today 39.

Müller D., Walter T.R., Troll, V.R., Stammeier J., Karlsson A., de Paolo E., Pisciotta A.F., Zimmer M., and De Jarnatt B. (2023) Anatomy of a fumarole field; drone remote sensing and petrological approaches reveal the degassing and alteration structure at La Fossa cone, Vulcano Island, Italy. Solid Earth (Discussion Paper).

 

Troll, V.R. Aulinas M., Carracedo J.C., Geiger H., Perez-Torrado F., Solewr V., Deegan F.M., Bloszies C., Weis F., Albert H., Gisbert G., Day J.M.D., Rodríguez-González, A., Gazel E., and Dayton K. (2023) The 2021 La Palma eruption; social dilemmas resulting from living close to an active volcano. Geology Today (in press).

 * TOP DOWNLOADED ARTICLE 2022 *

Guglielmi M., Troll V.R., Foest J.J., and Carracedo J.C. (2023) Messages from the past; the petroglyphs of El Hierro Island. Geology Today (preprint).

Gisbert G., Troll V.R., Day J.M.D., Geiger H., Perez-Torrado D.J. Aulinas M., Deegan F.H., Albert H., and Carracedo J.C. (2023) Reported ultra-low lava viscosities from the 2021 La Palma eruption are potentially biased. Nature Communications 14: 6453.

Bédard J.H., Dewing K., Grasby S.E., Nabelek P., Hatlen Heimdal T., Yakymchuk C., Shieh S.R., Rumney J., Deegan F.M., and Troll, V.R. (2023) Basaltic sills emplaced in organic-rich sedimentary rocks: Consequences for organic matter maturation and Cretaceous paleo-climate. Geological Society of America Bulletin https://doi.org/10.1130/B36982.

Upton B.G.J., Troll V.R., Emeleus C.H., and Donaldson C.H. (2023) The Central Series of the Rum Igneous Complex, NW Scotland: the rises and falls of magma in a large mafic-ultramafic volcano. Geology Today 39: 130-143.

Jägerup S.B., Troll V.R., Geiger H., Deegan F.M., Harris C., Carracedo J.C., Meade F.C., Omidian S., Zazcek K., and van der Zwan F.M. (2023) Silicic frothy xenoliths (xeno-pumice) in recent volcanics from Gran Canaria, Canary Islands. Journal of Volcanology and Geothermal Research 440: 107857.

Troll V.R. (2023) Volcano-Magma Systems of the Canary Islands: Origin, Evolution, and the Balance between Hazards and Resources. Revista de la Academia Canarias de Ciencias (in press).

Radu I.-B., Skogby H., Troll V.R., Deegan F.M., Geiger H., Müller D., and Thordarson T. (2023) Water in clinopyroxene from the 2021 Geldingadalir eruption of the Fagradalsfjall Fires, SW-Iceland. Bulletin of Volcanology 85: 31.

Dayton K., Gazel E., Wieser P., Troll V.R., Carracedo J.C., La Madrid H., Roman D.C., Ward J., Aulinas M., Geiger H., Deegan F.M., Gisbert G., and Perez-Torrado F. (2023) Deep magma storage during the 2021 La Palma eruption. Science Advances 9: 6. DOI: 10.1126/sciadv.ade764

Kereszturi G.,  Heap M.,  Schaefer L.N., Darmawan H., Deegan F.M., Kennedy B., Komorowski J.-C., Mead S.,  Rosas-Carbajal M.,  Ryan A., Troll V.R., Villeneuve M., and Walter T.R. (2023) Porosity, strength, and alteration – Towards a new volcano stability assessment tool using VNIR-SWIR reflectance spectroscopy. Earth and Planetary Science Letters 602: 117929.

Krmíček L., Troll V.R., Vašinová Galiová M., Thordarson T., and Brabec M. (2022) Trace element composition in olivine from the 2022 Meradalir eruption of the Fagradalsfjall Fires, SW-Iceland. Czech Polar Reports 12(2): 222-231.

Troll V.R., Carracedo J.C., and Gilg H.A. (2022) African sand storms, blood rain, and continental mineral delivery to the Canary Islands. Geology Today 38/6, 218-229. Article Video Summary

Day J.M.D., Geiger H., Troll V.R., Perez-Torrado F.J., Aulinas M., Gisbert G., and Carracedo J.C. (2022) Bouncing spallation bombs during the 2021 La Palma eruption, Canary Islands, Spain. Earth Science, Systems and Society (ES³). DOI.org/10.3389/esss.2022.10063

Day J.M.D., Troll V.R., Aulinas M., Deegan F.M., Geiger H., Carracedo J.C., Pinto G.G., and Perez-Torrado F.J. (2022) 

Mantle source characteristics and magmatic processes during the 2021 La Palma eruption. Earth and Planetary Science Letters 597: 117793.

Sahlström F., Troll V.R., Palinkaš S.S., Kooijman E., and Zheng X.-Y. (2022) Iron isotopes constrain sub-seafloor hydrothermal processes at the Trans-Atlantic Geotraverse (TAG) active sulfide mound. Communications Earth & Environment 3: 193. Interview with Fredrik Sahlström

Deegan F.M., Bédard J.H., Grasby S.E., Dewing K., Geiger H., Misiti V., Capriolo M., Callegaro S., Svensen H.H., Yakymchuk C., Aradi L.E., Freda C., and Troll V.R. (2022) Magma-shale interaction in large igneous provinces: implications for climate warming and sulfide genesis. Journal of Petrology egac094. 

Harnett C., Heap M.J., Troll V.R., Deegan F.M., and Walter T.R. (2022) Large-scale lava dome fracturing as a result of concealed weakened zones. Geology 50 (12): 1346–1350.

Carracedo J.C., Troll V.R., Day J.M.D., Geiger H., Aulinas Junca, M., Soler V., Deegan F.M., Perez-Torrado F.J., Gisbert G., Gazel E., Rodríguez-González, A., and Albert H. (2022) The 2021 eruption of the Cumbre Vieja Volcanic Ridge on La Palma, Canary Islands. Geology Today 38: 94-107. Article Video Summary

Heap M., Troll V.R., Harris C., Gilg H.A., Moretti R., Rosas-Carbajal M., Komorowski J.-C., and Baud, P. (2022) Whole-rock oxygen isotope ratios as a proxy for the strength and stiffness of hydrothermally altered volcanic rocks. Bulletin of Volcanology 84: 74.

Bindeman I.N., Deegan F.M., Troll V.R., Thordarson T., Höskuldsson, Á., Moreland W.M., Zorn E.U., Shevchenko A.V., and Walter T.R. (2022) Diverse mantle components with invariant oxygen isotopes in the 2021 Fagradalsfjall eruption, Iceland. Nature Communications 13: 3737. 

Troll V.R. and Arndt N.T. (2022) European raw materials resilience – turning a blind eye. Earth Science, Systems and Society (ES³).

Heap M.J., Harnett C.E., Wadsworth F.B., Gilg H.A., Carbillet L., Rosas-Carbajal M., Komorowski J.-C., Baud P., Troll V.R., Deegan F.M., Holohan E.P., Moretti R. (2022) The tensile strength of hydrothermally altered volcanic rocks. Journal of Volcanology and Geothermal Research 428: 107576.

 

Darmawan H., Troll V.R., Walter T.R., Deegan F.M., Geiger H., Heap M.J., Seraphine N., Harris C., Humaida H., and Müller D. (2022) Hidden mechanical weaknesses within lava domes provided by buried high-porosity hydrothermal alteration zones. Scientific Reports 12: 3202.

Aulinas M., Rodríguez-González, A., Albert Minguez H., Cabrera M., Carracedo J.C., Day J.M.D., Fernández-Turiel J.L., Gazel E., Geiger H., Pinto G.G., Prieto-Torrell C., Troll V.R., and Perez-Torrado F.J. (2021) La erupción de 2021 en La Palma (Islas Canarias) bajo el microscopio. Enseñanza de las Ciencias de la Tierra, 29.2, 250-252.

Weis F., Troll V.R., Jonsson E., Högdahl K., Harris C., Sun W., Nilsson K.P., and Dahrén B. (2021) Absence of hydrothermal oxygen isotope variations in host rocks supports magmatic origin of the giant Grängesberg iron oxide-apatite (IOA) deposit, Central Sweden. International Journal of Earth Sciences 111: 425-437.

Heap M.J, Wadsworth F. , Heng Z, Xu T., Griffiths L., Aguilar Velasco A., Vairé E., Vistour M., Reuschlé T., Troll V.R., Deegan F.M., and Tang C. (2021) The tensile strength of volcanic rocks: Experiments and models. Journal of Volcanology and Geothermal Research 418: 107348.

Bédard J.H., Troll V.R., Deegan F.M., Tegner C., Saumur B.M., Evenchick C.A., Grasby S.E., and Dewing K. (2021) High Arctic Large Igneous Province alkaline igneous rocks in Arctic Canada: Evidence for multiple mantle components. Journal of Petrology 62, article #egab042.

 

Bédard J.H., Saumur B.M., Tegner C., Troll V.R., Deegan F.M., Evenchick C.A., Grasby S.E., and Dewing K. (2021) Geochemical systematics of High Arctic Large Igneous Province continental tholeiites from Canada – Evidence for progressive crustal contamination in the plumbing system. Journal of Petrology 62, article #egab041.

Deegan F.M., Whitehouse M.J., Troll V.R., Geiger H., Jeon H., le Roux P., Harris C., Van Helden M., and Gonzalez-Maurel O. (2021) Sunda arc mantle source δ18O value revealed by intracrystal isotope analysis. Nature Communications 12: 3930. 

 

Troll V.R., Nicoll G.R., Emeleus C.H., and Mattson T. (2021) Petrogenesis of the Loch Bà ring-dyke and Centre 3 granites, Isle of Mull, Scotland. Contributions to Mineralogy and Petrology 176 (2): 1-22.

Carracedo J.C. and Troll V.R. (2021) North-East Atlantic Islands: The Macaronesian archipelagos (Azores, Madeira, Canary Islands and Cape Verde). Elsevier, Encyclopedia of Geology, 2nd edition, 674-699.

https://doi.org/10.1016/B978-0-08-102908-4.00027-8

Majidi S.A., Omrani J.,Troll V.R., Weis F.A., Houshmandzadeh A., Ashouri E., Nezafati N., and Chung S.-L. (2021) Genesis and tectonic setting of iron oxide-apatite deposits of the Bafq Saghand Metallogenic Belt, Central Iran. International Journal of Earth Sciences 1-38.

Thomaidis K., Troll V.R., Deegan F.M., Freda C., Corsaro R.A., Behncke B., and Rafailidis S. (2021) A message from the ‘underground forge of the gods’: history and current eruptions at Mt Etna. Geology Today 37: 141-149.

 * TOP DOWNLOADED ARTICLE 2021 * Article Video Summary 

Troll V.R., Deegan F.M., and Seraphine N., (2021) Ancient oral tradition in Central Java warns of volcano-earthquake interaction. Geology Today 37: 100-109.

Troll V.R., Mattsson T., Upton B.G.J., Emeleus C.H., Donaldson C.H., Meyer R., Weis F., Dahrén B., and Heimdal T.H. (2020) Fault-controlled magma ascent recorded in the Central Series of the Rum Layered Intrusion, NW Scotland. Journal of Petrology 61, No. 10: egaa093. 

 

Heap M.J., Kushnir A., Vasseur J., Wadsworth F., Harle P., Baud P., Kennedy B., Troll V.R., and Deegan F.M. (2020) The thermal properties of porous andesite. Journal of Volcanology and Geothermal Research 398: 106901.

 

Whitley S., Halama R., Gertisser R., Preece K.,  Deegan F.M., and Troll V.R. (2020) Magmatic and metasomatic effects of magma-carbonate interaction recorded in calc-silicate xenoliths from Merapi volcano (Indonesia). Journal of Petrology 61, article #egaa048.

 

González-Maurel O., Deegan F.M., le Roux  P., Harris, C., Troll V.R., and Godoy B. (2020) Constraining the sub-arc, parental magma composition for the giant Altiplano-Puna Volcanic Complex, northern Chile. Scientific Reports 10: 6864. 

 

Heap M.J., Troll V.R., Kushnir A.R.L., Gilg H.A., Collinson A.S.D., Deegan F.M., Darmavan H., Seraphine N., Neuberg J., and Walter T.R. (2019) Hydrothermal alteration of andesitic lava domes can lead to explosive volcanic behaviour. Nature Communications 10: 5063.

 

Sahlström F., Jonsson E., Högdahl K., Troll V.R., Chris Harris C., Jolis E.M., and Weis F. (2019) Interaction between hightemperature magmatic fluids and limestone explains ‘Bastnäs-type’ REE deposits in central Sweden. Scientific Reports 9: 15203.

Troll V.R., Weis F., Jonsson E., Andersson U.B., Majidi A., Högdahl K., Harris C., Millet M.A., Chinnasamy S., Kooijman E., and Nilsson K.P. (2019) Global Fe-O isotope correlation reveals magmatic origin of Kiruna-type apatite-iron-oxide ores. Nature Communications 10: 1712.

Walter T.R.,  Haghighi H.M., Schneider F., Coppola D., Motagh M., Saul J., Babeyko A., Dahm T., Troll V.R., Tilmann F., Heimann S., Valade S., Nikkhoo M., Triyono R., Khomarudin R., Kartadinata N., Laiolo M., Massimetti F., and Gaebler P. (2019) Complex hazard cascade culminating in the Anak Krakatau sector collapse. Nature Communications 10: 4339.

González-Maurel O., le Roux  P., Godoy B., Troll V.R., Deegan F.M., and Menzies A. (2019) The great escape: petrogenesis of low-silica volcanism of Pliocene to Quaternary age associated with the Altiplano-Puna Volcanic Complex of northern Chile (21º10'-22º50'S). Lithos 346-347: 105162.

Whitley S., Gertisser R., Halama R., Preece K., Troll V.R., and Deegan F.M. (2019) Crustal CO₂ contribution to subduction zone degassing recorded through calc-silicate xenoliths in arc lavas. Scientific Reports 9: 8803.

Sun S., Yuan F., Jowitt S.M., Zhou T., Liu G., Li., Zang F., and Troll V.R. (2019) In-situ LA–ICP MS trace element analyses of magnetite: genetic implications for the Zhonggu orefield, Ningwu volcanic basin, Anhui Province, China. Mineralium Deposita 54: 1243-1264.

  

Troll V.R., Emeleus C.H., Nicoll G.R., Mattson T., Ellam R.M., Donaldson C.H., and Harris C. (2019) A large explosive silicic eruption in the British Palaeogene Igneous Province. Scientific Reports 9: 494.

Troll V.R., Rodriguez-Gonzalez A., Deegan F.M., Perez-Torrado F.J., Carracedo J.C., Thomaidis K., Geiger H., and Meade F.C. (2019) Sacred ground; the Maipés necropolis of NW Gran Canaria. Geology Today 35: 54-61.

Deegan F.M., Troll V.R., and Geiger H. (2019) Volcano forensics at Bali's great volcano. Transactions of the American Geophysical Union, EOS 100 doi.org/10.1029/2019EO115211.

https://eos.org/project-updates/forensic-probe-of-balis-great-volcano

Darmawan H., Walter T.R., Troll V.R., and Budi-Santoso A. (2018) Structural weakening of the Merapi dome identified by drone photogrammetry after the 2010 eruption. Natural Hazards and Earth System Sciences 18: 3267-3281.

 

Cooper M.R., Troll V.R., and Lemon K. (2018) The ‘Clay-with-Flints’ deposit in Northern Ireland: reassessment of the evidence for an early Paleocene ignimbrite. Geological Magazine 155 (8): 1811-1820.

 

Geiger H.,  Troll V.R., Jolis E.M., Deegan F.M, Harris C., Hilton D.R., and Freda C. (2018) Multi-level magma plumbing at Agung and Batur volcanoes increases risk of hazardous eruptions. Scientific Reports 8:  10547.

 * TOP 100 - READ ARTICLES - 2018 *

 

Berg S.E., Troll V.R.,  Harris C., Deegan F.M., et. al.  (2018) Exceptionally high whole-rock δ¹⁸O values in intra-caldera rhyolites from Northeast Iceland. Mineralogical Magazine 82:5, 1-37.

  

Di Baldassarre G., Nohrstedt D., Mård J., Burchardt S., Albin C., Bondesson S., Breinl K, Deegan F., Fuentes D., Girons Lopez M., Granberg M., Lars Nyberg, Rydstedt Nyman M. , Rhodes E. , Troll V.R., Young S., Walch C., and Parker C.F. (2018) An integrative research framework to unravel the interplay of natural hazards and vulnerabilities. Earth's Future, p. 305-310.

 

Gertisser R., Deegan F.M., Troll. V.R., and Preece K. (2018) When the gods are angry: volcanic crisis and eruption at Bali’s great volcano. Geology Today 34: 62–65.

Waight T.E., Troll V.R., Gamble J.A., Price R.C., and Chadwick J.P. (2017) Hf isotope evidence for variable slab input and crustal addition in basalts and andesites of the Taupo Volcanic Zone, New Zealand. Lithos 2017: 222-236.

 

Budd D.A., Troll V.R., Deegan F.M., Jolis E.M., Smith V.C., Whitehouse M.J., Harris C., Freda C., Hilton D.R., Halldórsson S.A., and Bindeman I.N. (2017) Magma reservoir dynamics at Toba caldera, Indonesia, recorded by oxygen isotope zoning in quartz. Scientific Reports 7: 40624. Article Video Summary

 

Peters S.T.M., Troll V.R., Weis F., Chadwick J.P., Dallai L., and Schulz B. (2017) Amphibole megacrysts as a probe into the deep plumbing system of Merapi volcano, Central Java, Indonesia. Contributions to Mineralogy and Petrology 172: 16.

Troll V.R., Carracedo J.C., Jägerup B., Streng M., Barker A.K, Deegan F.M., Pérez-Torrado, F.J., Rodriguez-Gonzalez, A., and Geiger H. (2017) Volcanic particles in agriculture and gardening. Geology Today 33/4: 148–154.

Deegan F.M., Whitehouse M.J., Troll V.R., Budd D.A., Harris C., Geiger H., and Hålenius U. (2016) Pyroxene standards for SIMS oxygen isotope analysis and their application to Merapi volcano, Sunda arc, Indonesia. Chemical Geology 447: 1-10.

 

Geiger H., Barker A.K., and Troll V.R. (2016) Locating the depth of magma supply for volcanic eruptions, insights from Mt. Cameroon. Scientific Reports 6: 33629.

 

Berg S.E., Troll V.R., Deegan F.M., Burchardt S., Krumbholz M., Mancini L., Polacci M., Carracedo J.C., Soler V., Arzilli F., and Brun F. (2016) Heterogeneous vesiculation of 2011 El Hierro xeno-pumice revealed by X-ray computed microtomography. Bulletin of Volcanology 78: 85.

 

Budd D.A., Troll V.R., Dahren B., and Burchardt S. (2016) Persistent multitiered magma plumbing beneath Katla volcano, Iceland. Geochemistry, Geophysics, Geosystems (G3) Vol. 17, Nr. 3: 966-980.

 

Cassidy M., Castro J.C., Helo C., Troll V.R., Deegan F.M., Muir D., Neave D.A. and Mueller S.P. (2016) Volatile dilution during magma injections and implications for volcano explosivity. Geology 44: 1027-1030.

 

Burchardt, S., Troll, V. R., Schmeling, H., Koyi, H., and Blythe, L. (2016) Erupted frothy xenoliths may explain lack of country-rock fragments in plutons. Scientific Reports 6: 34566.

 

Geiger H., Mattsson T., Deegan F.M., Troll V.R., Burchardt S., Gudmundsson Ó., Tryggvason A., Krumbholz M., and Harris C. (2016) Magma plumbing for the 2014–2015 Holuhraun eruption, Iceland. Geochemistry, Geophysics, Geosystems (G3) Vol. 17, Nr. 8: 2953-2968.

 

Deegan F.M., Troll V.R., Whitehouse M.J., Jolis E.M., and Freda C. (2016) Boron isotope fractionation in magma via crustal carbonate dissolution. Scientific Reports 6: 30774.

 

Andersson M., Almqvist B.S.G., Burchardt S., Troll V.R., Malehmir A., Snowball I., and Kübler L. (2016) Magma transport in sheet intrusions of the Alnö carbonatite complex, central Sweden. Scientific Reports 6: 27635.

 

Deegan F.M., Troll V.R., Bédard J.H., Evenchick C.A., Dewing K., Grasby S., Geiger H., Freda C., Misiti V., and Mollo S. (2016) The stiff upper LIP: investigating the High Arctic Large Igneous Province. Geology Today 32/3: 92-98.

Byrne P.K., Holohan E.P., Kervyn M., van Wyk de Vries B., and Troll V.R. (2015) Analogue modelling of volcano flank terrace formation on Mars. In: Volcanism and Tectonism Across the Inner Solar System (Ed] Platz, T., Massironi M., Byrne P.K. and Hisinger H., Geological Society of London.

 

Barker A.K., Troll V.R., Carracedo J.C., and Nicholls P. (2015) The magma plumbing system for the 1971 Teneguía eruption on La Palma, Canary Islands. Contributions to Mineralogy and Petrology 170: 54-75.

 

Mathieu L., Burchardt S., Troll V.R., Krumbholz M., and Delcamp A. (2015) Geological constraints on the dynamic emplacement of cone-sheets–The Ardnamurchan cone-sheet swarm, NW Scotland. Journal of Structural Geology 80: 133-141.

 

Carracedo J.C.,Troll V.R., Zaczek K., Rodríguez-González A., Soler V., and Deegan F.M. (2015) The 2011–2012 submarine eruption off El Hierro, Canary Islands: New lessons in oceanic island growth and volcanic crisis management. Earth-Science Reviews 150: 168-200.

 

Jolis E.M., Troll V.R., Harris C., Freda C., Gaeta M., Orsi G., and Siebe C. (2015) Skarn xenolith record crustal CO₂ liberation during Pompeii and Pollena eruptions, Vesuvius volcanic system, central Italy. Chemical Geology 415: 17-36.

 

Weis F.A., Skogby H., Troll V.R., Deegan F.M., and Dahren B. (2015) Magmatic water contents determined through clinopyroxene: Examples from the Western Canary Islands, Spain. Geochemistry, Geophysics, Geosystems (G3) Vol. 16, Nr. 7: 2127-2146.

 

Blythe L.S., Deegan F.M., Freda C., Jolis E.M., Masotta M., Misiti V., Taddeucci J., and Troll V.R. (2015) CO₂ bubble generation and migration during magma–carbonate interaction. Contributions to Mineralogy and Petrology 169: 42-58.

 

Troll V.R., Deegan F.M., Jolis E.M., Budd D.A., Dahren B., and Schwarzkopf L.M. (2015) Ancient Oral Tradition Describes Volcano–Earthquake Interaction at Merapi Volcano, Indonesia. Geografiska Annaler: Series A, Physical Geography 97 (1), 137-166.

 

Zaczek K., Troll V.R., Cachao M., Ferreira J., Deegan F.M., Carracedo J.C., Soler V., Meade F.C., and Burchardt S. (2015) Nannofossils in 2011 El Hierro eruptive products reinstate plume model for Canary Islands. Scientific Reports 5: 7945.

 

Jamshidi K., Ghasemi H., Troll V.R., Sadeghian M., and Dahren B. (2015) Magma storage and plbuming of adakite-type post-ophiolite intrusions in the Sabzevar ophiolitic zone, northeast Iran. Solid Earth 6: 49-72.

 

Troll V.R., Deegan F.M., Burchardt S., Zaczek K., Carracedo J.C. Meade F.C., Soler V., Cachao M., Ferreira J., and Barker A.K. (2015) Nannofossils: the smoking gun for the Canarian hotspot. Geology Today 31/4: 137-145.

Carracedo J.C., Pérez-Torrado F.J., Rodriguez‐Gonzalez A., Paris R., Troll V.R., and Barker A.K. (2015) Volcanic and structural evolution of Pico do Fogo, Cape Verde. Geology Today 31/4: 146-152.

Meade F.C., Troll V.R., Ellam R., Freda C., Font L., Donaldson C.H., and Klonowska I. (2014) Bimodal magmatism produced by progressively inhibited crustal assimilation. Nature Communications 5: 4199.

 

Barker A.K., Holm P.M., and Troll V.R. (2014) The role of eclogite in the mantle heterogeneity at Cape Verde. Contributions to Mineralogy and Petrology 168: 1052-1067.

 

Emeleus C.H., and Troll V.R. (2014) The Rum Igneous Centre, Scotland. Mineralogical Magazine 78: 797-831.

 

Krumbholz M., Hieronymus C., Burchardt S., Troll V.R., Tanner D., and Friese N. (2014) Weibull distributed dyke thickness reflects probalistic character of host-rock strength. Nature Communications 5: 3272.

 

Berg S.E., Troll V.R., Burchardt S., Riishuus M.S., Krumbholz M., and Gústafsson L.E. (2014) Iceland's best kept secret. Geology Today 30/2: 57-63.

Burchardt S., Troll V.R., Mathieu L., Emeleus H., and Donaldson C.H. (2013) Ardnamurchan 3D cone-sheet architecture explained by a single elongate magma chamber. Scientific Reports 3: 2891.

 

Jolis E.M., Freda C., Troll V.R., Deegan F.M., Blythe L.S., McLeod C.L., and Davidson J.P. (2013) Experimental simulation of magma-carbonate interaction beneath Mt. Vesuvius, Italy. Contributions to Mineralogy and Petrology 166: 1335-1353.

 

Andersson M., Malehmir A., Troll V.R., Dehghannejad M., Juhlin C., and Ask M. (2013) Carbonatite ring-complexes explained by caldera-style volcanism. Scientific Reports 3: 1677.

 

Wiesmaier S., Troll V.R., Wolff J., and Carracedo J.C. (2013) Open-system processes in the differentiation of mafic magma in the Teide-Pico Viejo succession, Tenerife. Journal of the Geological Society of London 170: 557-570.

 

Jeffery A.J., Gertisser R., Troll V.R., Jolis E.M., Dahren B., Harris C., Tindle A.G., Preece K., O'Driscoll B., Humaida H., and Chadwick J.P. (2013) Magma plumbing system of the 2007-2008 dome-forming eruption of Kelut volcano, East Java, Indonesia. Contributions to Mineralogy and Petrology 166: 275-308.

 

Troll V.R., Deegan F.M., Jolis E.M., Harris C., Chadwick J.P., Gertisser R., Schwarzkopf L.M., Borisova A., Bindeman I.N., Sumarti S., and Preece K. (2013) Magmatic differentiation processes at Merapi volcano: inclusion petrology and oxygen isotopes. Journal of Volcanology and Geothermal Research 261: 38-49.

 

Gardner M., Troll V.R., Gamble J., Gertisser R., Hart G., Ellam R., Harris C., and Wolff J. (2013) Crustal differentiation processes at Krakatau volcano, Indonesia. Journal of Petrology 54: 149-182.

 

Jonsson E., Troll V.R., Högdahl K., Harris C., Weis F., Nilsson K.P., and Skelton A. (2013) Magmatic origin of 'Kiruna-type' apatite-iron-oxide ores in Central Sweden. Scientific Reports 3: 1644.

 

Mathieu L., van Wyk de Vries B., Mannessiez C., Mazzoni N., Savry C., and Troll V.R. (2013) The structure and morphology of the Basse Terre Island, Lesser Antilles volcanic arc. Bulletin of Volcanology 75: 700.

 

Van der Zwan F.M., Chadwick J.P., and Troll V.R. (2013) Textural history of recent basaltic-andesites and plutonic inclusions from Merapi volcano. Contributions to Mineralogy and Petrology 166: 43-63.

 

Chadwick J.P., Troll V.R., Waight T.E., van der Zwan F., and Schwarzkopf L.M. (2013) Petrology and geochemistry of igneous inclusions in recent Merapi deposits: a window into the sub-volcanic plumbing system. Contributions to Mineralogy and Petrology 165: 259-282.

 

Byrne, P.K., Holohan E.P., Kervyn M., van Wyk de Vries B., Troll V.R., and Murray J.B. (2013) A sagging-spreading continuum of large volcano structures. Geology 41: 339-342.

 

Holohan E.P., Walter T.R., Schöpfer J.J., Walsh B., van Wyk de Vries B., and Troll V.R. (2013) Origins of oblique-slip faulting during caldera subsidence. Journal of Geophysical Research. Solid Earth 118: 1-17.

  

Halldórsson S.A., Hilton D.R., Troll V.R., and Fischer T. (2013) Resolving volatile sources along the western Sunda arc, Indonesia. Chemical Geology 339: 262-282.

  

Troll V.R., Chadwick J.P., Jolis E.M., Deegan F.M., Hilton D.R., Schwarzkopf L.M., Blythe L.S., and Zimmer M. (2013) Crustal volatile release at Merapi volcano; the 2006 earthquake and eruption events. Feature, Geology Today 29: 96-101.

Carracedo, J.C., Troll V.R., and Wiesmaier S. (2013) Teide Volcano - the emblematic volcano of the Canaries. Geology Today 29: 165-168.

Galland O., Burchardt S., and Troll V.R. (2013) Volcanic and Igneous Plumbing systems: State-of-the-Art and Future Developments. EOS 94: 160.

Deegan F.M., Troll V.R., Barker A.K., Harris C., Chadwick J.P., Carracedo J.C., and Delcamp A. (2012) Crustal versus source processes recorded in dykes from the Northeast volcanic rift zone of Tenerife, Canary Islands. Chemical Geology 334: 324-344.

 

Wiesmaier S., Troll V.R., Carracedo J.C., Ellam R.M., Bindeman I.N., and Wolff J.A. (2012) Bimodality of Lavas in the Teide-Pico Viejo succession in Tenerife - The role of crustal melting in the origin of recent phonolites. Journal of Petrology 53: 2465-2495.

 

Troll V.R., Hilton D.R., Jolis E.M., Chadwick J.P., Blythe L.S., Deegan F.M., Schwarzkopf L.M., and Zimmer M. (2012) Crustal CO₂ liberation during the 2006 eruption and earthquake events at Merapi volcano, Indonesia. Geophysical Research Letters 39, Issue 11.

 

Pérez-Torrado F.J., Carracedo J.C., Rodríguez-González A., Soler V., Troll V.R., and Wiesmaier S. (2012) The submarine erupton of La Restinga (El Hierro, Canary Islands): October 2011 - March 2012. Estudios Geológicos 68: 5-27.

 

Delcamp A., Troll V.R., van Wyk de Vries B., Carracedo J.C., Petronis M.S., Pérez-Torrado F., and Deegan F.M. (2012) Dykes and structures of the NE rift of Tenerife, Canary Islands: a record of stabilisation and destabilisation of ocean island rift zones. Bulletin of Volcanology 74: 963-980.

 

Emeleus C.H., Troll V.R., Chew D.M., and Meade F.C. (2012) Lateral versus vertical emplacement in shallow-level intrusions? The Slieve Gullion ring-complex revisited. Journal of the Geological Society of London 169: 157-171.

 

Masotta M., Freda C., Paul T.A., Moore G.M., Gaeta M., Scarlato P., and Troll V.R. (2012) Low pressure experiments in piston cylinder apparatus: calibration of newly designed 25 mm furnace assemblies to P = 150 MPa. Chemical Geology 312-313: 74-79.

 

Barker A.K., Troll V.R., Ellam R.M., Hansteen T.H., Harris C., Stillman C.J., and Andersson A. (2012) Magmatic evolution of the Cadamosto Seamount, Cape Verde: Beyond the spatial extent of EM1. Contributions to Mineralogy and Petrology 163: 949-965.

 

Troll V.R., Klügel A., Longpré M.-A., Burchardt S., Deegan F.M., Carracedo J.C., Wiesmaier S., Kueppers U., Dahren B., Blythe L.S., Hansteen T., Freda C., Budd D.A., Jolis E.M., Jonsson E., Meade F., Harris C., Berg S., Mancini L., Polacci M., and Pedroza, K. (2012) Floating stones off El Hierro, Canary Islands: xenoliths of pre-island sedimentary origin in the early products of the October 2011 eruption. Solid Earth 3: 97-110.

 

Dahren B., Troll V.R., Andersson U.B., Chadwick J.P., Gardner M.F., Jaxybulatov K., and Koulakov I. (2012) Magma plumbing beneath Anak Krakatau volcano, Indonesia: evidence for multiple magma storage regions. Contributions to Mineralogy and Petrology 163: 631-651.

 

Byrne P.K., van Wyk de Vries B., Murray J.B., and Troll V.R. (2012) A volcanotectonic survey of Ascraeus Mons, Mars. Journal of Geophysical Research 117, E01004, doi:10.1029/2011JE003825.

  

Carracedo J.C., Pérez-Torrado F., Rodríguez-González A., Fernández-Turiel J.L., Troll V.R., and Wiesmaier S. (2012) The 2011 submarine volcanic eruption in El Hierro (Canary Islands). News Feature, Geology Today 28: 53-58.

Budd D.A., Troll V.R., Hilton D.R., Freda E.M., Freda C., Jolis E.M., and Halldorsson S.A. (2012) Traversing nature's danger zone: getting up close with Sumatras volcanoes. Feature, Geology Today 28: 64-70.

Carracedo J.C., Pérez-Torrado F., Rodríguez-González A., Klügel A., Troll V.R., and Wiesmaier S. (2012) The 2011-2012 volcanic eruption of El Hierro (Canary Islands). Transactions of the American Geophysical Union, EOS 93: 89-90.

Mathieu L., van Wyk de Vries B., Pilato M., and Troll V.R. (2011) The interaction between volcanoes and strike-slip, transtensional and transpressional fault zones: analogue models and natural examples. Journal of Structural Geology 33: 898-906.

 

Jaxybulatov K., Koulakov I., Ibs-von Seht M., Klinge K., Reichert C., Dahren B., and Troll V.R. (2011) Evidence for high fluid/melt content beneath Krakatau volcano (Indonesia) from local earthquake tomography. Journal of Volcanology and Geothermal Research 206: 96-105.

 

Wiesmaier S., Deegan F.M., Troll V.R., Carracedo J.C., Chadwick J.P., and Chew D.M. (2011) Magma mixing in the 1100 AD Montaña Reventada composite eruption, Tenerife, Canary Islands: Interaction between rift zone and central volcano plumbing systems. Contributions to Mineralogy and Petrology 162: 651-669.

 

Burchardt S., Tanner D.C., Troll V.R., Krumbholz M., and Gustafsson L.E. (2011) Three-dimensional geometry of concentric intrusive sheet swarms in the Geitafell and the Dyrfjöll Volcanoes, eastern Iceland. Geochemistry, Geophysics, Geosystems (G3) Vol. 12, Nr. 7.

 

Ganerød M., Chew D.M., Smethurst M.A., Troll V.R., Corfu F., Meade F., and Prestvik T. (2011) Geochronology of the Tardree Rhyolite Complex, Northern Ireland: Implications for zircon fission track studies, the North Atlantic Igneous Province and the age of the Fish Canyon Sanidine Standard. Chemical Geology 286: 222-228.

 

Carracedo J.C., Guillou H., Nomade S., Rodríguez-Badiola E., Pérez-Torrado F.J., Rodríguez-González A., Paris R., Troll V.R., Wiesmaier S., Delcamp A., and Fernández-Turiel J.L. (2011) Evolution of ocean-island rifts: The northeast rift zone of Tenerife, Canary Islands. Geological Society of America Bulletin 123: 562-584.

 

Carracedo J.C., Fernandez J.L., Gimeno D., Guillou H., Klügel A., Krastel S., Paris R., Pérez-Torrado F.J., Rodriguez-Badiola E., Rodríguez-González A., Troll V.R., Walter T.R., and Wiesmaier S. (2011) Comment on "The distribution of basaltic volcanism on Tenerife, Canary Islands; Implications on the origin and dynamics of the rift systems". Tectonophysics 503: 239-241.

Emeleus C.H. and Troll V.R. (2011) Recent research developments on the Isle of Rum, NW Scotland. Invited Review Feature, Geology Today 27: 184-193.

Deegan F.M., Troll V.R., Freda C., Misiti V., and Chadwick J.P. (2011) Fast and furious: crustal CO₂ release at Merapi volcano, Indonesia. Feature, Geology Today 27: 63-64.

Gertisser R., Charbonnier S.J., Troll V.R., Keller J., Preece K., Chadwick J.P., Barclay J., and Herd R.A. (2011) Merapi (Java, Indonesia): anatomy of a killer volcano. Invited Feature Article, Geology Today 27: 57-62.

 

Deegan F.M., Troll V.R., Freda C., Misti V., Chadwick J.P., McLeod J., and Davidson J.P. (2010) Magma-carbonate interaction processes and associated CO₂ release at Merapi volcano, Indonesia: insights from experimental petrology. Journal of Petrology 51: 1027-1051.

 

Donoghue E., Troll V.R., and Harris C. (2010) Fluid-rock interation in the Miocene post-caldera, Tejeda Intrusive Complex, Gran Canaria, (Canary Islands): insights from mineralogy and O- and H-isotope geochemistry. Journal of Petrology 51: 2149-2176.

 

Delcamp A., Petronis M., Troll V.R., van Wyk de Vries B., Carracedo J.C., and Pérez-Torrado F.J. (2010) Paleomagnetic evidence for rotation of the NE-rift on Tenerife, Canary Islands. Tectonophysics 492: 40-59.

 

Longpré M.A., Troll V.R., Walter T.R., and Hansteen T.H. (2009) Volcanic and geochemical evolution of the Teno massif, Tenerife (Canary Islands): some repercussions of giant landslides on ocean island magmatism. Geochemistry, Geophysics, Geosystems (G3) Vol. 10 Nr. 12.

 

Manconi A., Longpre M.A., Walter T.R., Troll V.R., and Hansteen T.H. (2009). The effects of flank collapses on volcano plumbing systems. Geology 37: 1099-1102.

 

Meade F.C., Chew D.M., Troll V.R., Ellam R.M., and Page L.M. (2009) Magma ascent along a major terrane boundary: Crustal contamination at the Drumadoon Intrusive Complex, Isle of Arran, Scotland. Journal of Petrology 50: 2345-2374.

 

Clarke H., Troll V.R., and Carracedo J.C. (2009) Phreatomagmatic to strombolian eruptive activity of basaltic cinder cones: Montaña Los Erales, Tenerife, Canary Islands. Journal of Volcanology and Geothermal Research 180: 225-245.

 

Nicoll G.R., Holness M., Troll V.R., Holohan E.P., Donaldson C.H., Emeleus C.H., and Chew D. (2009) Early mafic magmatism and crustal anatexis on the Isle of Rum: evidence from the Am Màm intrusion breccia. North Atlantic Special Issue; Geological Magazine 146: 363-381.

 

Meyer R., Nicoll G.R., Hertogen J., Troll V.R., Ellam R.M., and Emeleus C.H. (2009) Trace element and isotope constraints on crustal anatexis by upwelling mantle melts in the North Atlantic Igneous Province: an example from the Isle of Rum, NW Scotland. North Atlantic Special Issue; Geological Magazine 146: 382-399.

 

Holohan E.P., Troll V.R., Errington M., Donaldson C.H., Nicoll G.R., and Emeleus C.H. (2009) The Southern Mountains Zone, Isle of Rum, Scotland: volcanic and sedimentary processes upon an uplifted and subsided magma chamber roof. North Atlantic Special Issue; Geological Magazine 146: 400-418.

 

Petronis M., O’Driscoll B., Troll V.R., Geissman, J.W., and Emeleus, C.H. (2009) Paleomagnetic and Anisotropy of Magnetic Susceptibility data bearing on the emplacement of the Western Granite, Isle of Rum, NW Scotland. North Atlantic Special Issue; Geological Magazine 146: 419-436.

Byrne P.K., van Wyk de Vries B., Murray J.B., and Troll V.R. (2009) The geometry of volcano flank terraces on Mars. Earth and Planetary Science Letters 281: 1-13.

 

Donoghue E., Troll V.R., Schwarzkopf L.M., Goodhue R., and Clayton G. (2009) Organic block coatings in block and ash flow deposits at Merapi volcano, Java, Indonesia. Geological Magazine 146: 113-120.

 

Carracedo J.C., Guillou H., Rodriguez-Badiola E., Pérez-Torrado F.J., Rodriguez-González A., Paris R., Troll V.R., Wiesmaier S., Delcamp A., and Fernandez-Turiel J.L. (2009) The NE Rift of Tenerife: towards a model on the origin and evolution of ocean island rifts. Estudios Geológicos 65: 5-47.

 

Jerram D.A., Goodenough K., and Troll V.R. (2009) From British Tertiary into the future: modern perspectives on the British Palaeogene and North Atlantic Igneous Provinces. North Atlantic Special Issue; Geological Magazine 146: 305-308.

 

Troll V.R., Nicoll G.R., Emeleus H.C., and Donaldson C.H. (2008) Dating the onset of explosive volcanic activity at the Rum Igneous Centre, North West Scotland. Journal of the Geological Society of London 165: 651-659.

 

Donoghue E., Troll V.R., Harris C., O’Halloran A., Pérez-Torrado J.F., and Walter T.R. (2008) Low-temperature hydrothermal alteration of intra-caldera tuffs, Tejeda caldera, Gran Canaria: mineralogical and isotopic changes. Journal of Volcanology and Geothermal Research 176: 551-564.

 

Longpré M.-A., Troll V.R., and Hansteen T.H. (2008) Upper mantle magma storage under a Canarian shield volcano: Teno massif, Tenerife, Spain. Journal of Geophysical Research 113: B08203.

 

Holohan P.E., Troll V.R., van Wyk de Vries B., Walsh J.J., and Walter T.R. (2008) Unzipping Long Valley: an explanation for vent migration patterns during an elliptical ring fracture eruption. Geology 36: 323-326.

 

Longpré M.-A., del Porto R., Troll V.R., and Nicoll G. (2008) Engineering geology and future stability of the El Risco landslide, NW-Gran Canaria, Spain. Bulletin of Engineering Geology and the Environment 67: 165–172.

 

O’Driscoll B., Stevenson C.T.E., and Troll V.R. (2008) Mineral lamination development in layered gabbros of the British Palaeogene Igneous Province: A combined anistotropy of magnetic susceptibility, textural and mineral chemistry study. Journal of Petrology 49: 1187-1221.

 

Troll V.R., Meade F., Chew D., and Emeleus C.H. (2008). A new exposure of a caldera fault segment at Slieve Gullion Igneous Centre: implication for the emplacement of the early ring-complex. Irish Journal of Earth Sciences  26: 1-16.

 

Holohan E.P, van Wyk de Vries B., and Troll V.R. (2008) Analogue modelling of caldera volcano formation in strike-slip tectonic regimes. Bulletin of Volcanology 70: 773-796.

 

Mathieu, L., van Wyk de Vries B., Holohan E., and Troll V.R. (2008) Dykes, cups, saucers and sills: Analogue experiments on magmaintrusion into brittle rocks. Earth and Planetary Science Letters 271: 1-13.

 

Chadwick J.P., Troll V.R., Ginibre C., Morgan D., Gertisser R., Waight T., and Davidson J.P. (2007) Carbonate Assimilation at Merapi Volcano, Java, Indonesia. Journal of Petrology 48: 1793–1812.

 

O’Driscoll B., Donaldson C.H., Troll V.R., Jerram D.A., and Emeleus C.H. (2007) An origin for harrisitic and granular olivine in the Rum Layered Suite, NW Scotland: A Crystal Size Distribution study. Journal of Petrology 48: 253-270.

 

O’Driscoll B., Hargraves R.B., Emeleus C.H., Troll V.R., Donaldson C.H., and Reavy R.J. (2007) Magmatic lineations inferred from anisotropy of magnetic susceptibility fabrics in Units 8, 9 and 10 of the Rum Eastern Layered Series, Rum Igneous Centre, Scotland. Lithos 98: 27–44.

 

Carracedo J.C, Troll V.R., Pérez-Torrado F.J., Hansen A., Rodriguez Badiola E., Paris R., Guillou H., and Scaillet S. (2007). Reply to comment on "Recent unrest at Canary Islands Teide volcano?" Transactions of the American Geophysical Union, EOS 88: 488.

 

Carracedo J.C., Troll V.R., Pérez-Torrado F., Rodriguez Badiola E., Machin A., Paris R., Guillou H., and Scaillet S. (2006) Recent unrest at Teide Volcano on Tenerife, Canary Island? Transaction of the American Geophysical Union, EOS 87: 462-465.

 

O’Driscoll B., Troll V.R., Reavy J., and Turner P. (2006) The Great Eucrite intrusion of Ardnamurchan, Scotland: re-evaluation of the ring-dyke concept. Geology 34: 189-192.

 

Carracedo J.C. and Troll V.R. (2006) Seismicity and gas emission on Tenerife: a real cause for alarm? News Feature, Geology Today 22: 138-141.

Troll V.R., Chadwick J.P., Ellam R., McDonnell S., Emeleus C.H., and Meighan I. (2005) Sr and Nd isotope evidence for successive crustal contamination of ring-dyke magmas in the Slieve Gullion Igneous Centre, Ireland. Invited paper: ‘Magma chamber dynamics’, Special Issue, Geological Magazine 142: 659-668.

 

Walter T.R., Troll V.R., Caileau B., Schmincke H.-U., Amelung F., and van den Bogaard P. (2005) Rift zone reorganization through flank instability on ocean islands – an example from Tenerife, Canary Islands. Bulletin of Volcanology 65: 281-291.

 

Holohan E.P., Troll V.R., Walter T.R., Münn S., McDonnell S., and Shipton Z. (2005) Influence of regional tectonics on collapse calderas: an experimental approach. Invited paper towards ‘Tectonics and Physics of Volcanoes’ Special Issue. Journal of Volcanology and Geothermal Research 193: 181-193.

 

Belousov A., Walter T.R., and Troll V.R. (2005) Large-scale failures on domes and stratocones situated on caldera ring faults: Analogue modeling and natural examples from Kamchatka, Russia. Bulletin of Volcanology 67: 457-468.

 

Clarke H., Troll V.R., Carracedo J.C., Byrne K., and Gould R. (2005) Changing eruptive styles and textural features from phreatomagmatic to strombolian activity of basaltic littoral cones: Los Erales cinder cone, Tenerife, Canary Islands. Estudios Geológicos 61: 121-134.

 

Troll V.R., Donaldson C.H., and Emeleus C.H. (2004) Pre-eruptive magma mixing in intra-caldera ash-flow deposits of the Rum Igneous Centre, Scotland. Contributions to Mineralogy and Petrology 147: 722-739.

 

McDonnell S., Troll V.R., Brock D., Emeleus C.H., Meighan I., and Gould R. (2004) Intrusive history of the Slieve Gullion ring dyke, Ireland: implications for the internal structure of silicic sub-caldera magma chambers. Mineralogical Magazine 68: 725-738.

 

Troll V.R., Sachs P.M., Schmincke H.-U., and Sumita M. (2003) The REE-Ti mineral chevkinite in comenditic magmas from Gran Canaria, Spain: a SYXRF-probe study. Contributions to Mineralogy and Petrology 145: 730-741.

 

Walter T.R. and Troll V.R. (2003) Experiments on rift zone formation in unstable volcanic edifices. Journal of Volcanology and Geothermal Research 127: 107-120.

 

Hansteen T.H. and Troll V.R., (2003) Oxygen isotope composition of xenoliths from the oceanic crust and volcanic edifice beneath Gran Canaria (Canary Islands): consequences for crustal contamination of ascending magmas. Chemical Geology 193: 181-193.

 

Troll V.R., Walter T.R., and Schmincke H.-U. (2002) Cyclic caldera collapse: Piston or piecemeal subsidence? Field and experimental evidence. Geology 30: 135-138.

 

Geldmacher J., Troll V.R., Emeleus C.H., and Donaldson C.H. (2002) Pb-isotope evidence for contrasting crustal contamination of primitive to evolved magmas from Ardnamurchan and Rum: implications for the structure of the underlying crust. Scottish Journal of Geology 38: 55-61.

 

Troll V.R. and Schmincke H.-U. (2002) Magma mixing and crustal recycling recorded in ternary feldspar from compositionally zoned peralkaline ignimbrite ‘A’, Gran Canaria, Canary Islands. Journal of Petrology 43: 243-270.

 

Schwarzkopf L.M., Schmincke H.-U., and Troll V.R. (2002) Friction marks on blocks from pyroclastic flows at the Soufriere Hills volcano Montserrat: comment. Geology 30: 190-193.

 

Donaldson C.H., Troll V.R., and Emeleus C.H. (2001) Felsites and breccias in the Northern Marginal Zone of the Rum Igneous Complex: changing views ca. 1900-2000. Invited paper in memory of Prof. A.C. Dunham. Proceedings of the Yorkshire Geological Society 53: 167-175.

 

Walter T.R. and Troll V.R. (2001) Formation of caldera periphery faults, an experimental study. Bulletin of Volcanology 63: 191-203.

 

Schwarzkopf L.M., Schmincke H.-U., and Troll V.R. (2001) Pseudotachylite on impact marks of block surfaces in block-and-ash flows at Merapi volcano, Central Java, Indonesia. International Journal of Earth Sciences 90: 769-775.

 

Troll V.R., Emeleus C.H., and Donaldson C.H. (2000) Caldera formation in the Rum Igneous Complex, Scotland. Bulletin of Volcanology 62: 301-317.