Van_Wyk_De_Vries_Benjamin

Benjamin Van Wyk De Vries

Professeur des Universités
UCA
Équipe de Volcanologie
Axes: Géologie régionale - Volcanisme Andin -
Bureau: 1.37 - LMV Cezeaux
Téléphone: 04.73.34.67.63
Courriel : ben.vanwyk@uca.fr

  • Thèmes de Recherche :

    • Thèmes :
      • 1) La tectonique des volcans ;
      • 2) Effondrements catastrophiques et avalanches de debris;
      • 3) Surveillance de la déformation des surfaces volcaniques par videogrammetrie;
      • 4) Risques volcaniques.
    • Outils :
      • 1) Modélisation analogique ;
      • 2) Modélisation Numérique (Éléments discrets-éléments finis) ;
      • 3) Analyse structurales et morphologique;
      • 4) Mesures de déformation par imagerie photo-numérique.

  • Responsabilités scientifiques et administratives :

    • Membre de la commission des spécialistes de l’Université Blaise Pascal depuis 2001
    • Membre du conseil d’administration de l’OPG Clermont-Ferrand depuis 2001
    • Membre de la commission des spécialistes de l’Université Blaise Pascal (1999-)
    • Responsable de laboratoire analogique volcano-tectonique
    • Responsable du ‘Pot de volcanologue’

  • Activités d’enseignement :

     

  • Publications LMV depuis 2010 :

    Rang A :

    • Bonali F.L., Vitello F., Kearl M., Tibaldi A., Whitworth M., Antoniou V., Russo E., Delage E., Nomikou P., Becciani U., Van Wyk De Vries B., Krokos M. (2024). GeaVR: An open-source tools package for geological-structural exploration and data collection using immersive virtual reality. Applied Computing and Geosciences vol.21, p.100156, - DOI:10.1016/j.acags.2024.100156 - lien HAL .
    • Shajahan R., Van Wyk De Vries B., Zanella E., Harris A. (2024). Creating a sense of intangible science: Making it understandable to a broad public via geoheritage. International Journal of Geoheritage and Parks vol.12, p.396-415, 3, - DOI:10.1016/j.ijgeop.2024.07.007.
    • Shajahan R., Harris A., Mana S., Nicotra E., Robustelli Test C., Van Wyk De Vries B., Zanella E. (2024). Emplacement and flow dynamics in a small volcanic dyke swarm: The example of Mount Calanna (Etna, Italy). Journal of Volcanology and Geothermal Research vol.449, p.108069, - DOI:10.1016/j.jvolgeores.2024.108069 - lien HAL .
    • Vaire E., Heap M.J., Baud P., Van Wyk De Vries B. (2024). Quantifying the physical and mechanical heterogeneity of porous volcanic rocks from the Chaine des Puys {Massif Central, France). Bulletin of Volcanology vol.86, p.49, - DOI:10.1007/s00445-024-01742-8 - lien HAL .



    • Guilbaud M.N., del Pilar Ortega-Larrocea M., Cram S., Van Wyk De Vries B. (2021). Xitle Volcano Geoheritage, Mexico City: Raising Awareness of Natural Hazards and Environmental Sustainability in Active Volcanic Areas. Geoheritage vol.13, 6, - DOI:10.1007/s12371-020-00525-9 - lien HAL .
    • Vörös F., Pál M., Van Wyk De Vries B., Székely B. (2021). Development of a New Type of Geodiversity System for the Scoria Cones of the Chaîne des Puys Based on Geomorphometric Studies. Geosciences vol.11, p.58, - DOI:10.3390/geosciences11020058 - lien HAL .


    • Bernard K., Van Wyk De Vries B., Thouret J.C. (2019). Fault textures in volcanic debris-avalanche deposits and transformations into lahars: The Pichu Pichu thrust lobes in south Peru compared to worldwide avalanche deposits. Journal of Volcanology and Geothermal Research vol.371, p.116-136, - DOI:10.1016/j.jvolgeores.2019.01.008.
    • Elahpour E., Nauret F., Médard E., Benbakkar M., Quéinnec G., Van Wyk De Vries B. (2019). The Petrogenesis and Geochemistry of Tabas Black Land volcanic field: implications for volcanic activity along the Nayband fault, East Iran. Volcanica vol.2, p.105-127, 2, - DOI:10.30909/vol.02.02.105127.
    • Petronis M.S., Van Wyk De Vries B., Garza D. (2019). The leaning Puy de Dôme (Auvergne, France) tilted by shallow intrusions. Volcanica vol.2, p.161-189, 2.
    • Valentine G., Briner J.P., Van Wyk De Vries B., Macorps E., Gump D. (2019). 10Be exposure ages for the Late Pleistocene Gour de Tazenat maar (Chaîne des Puys volcanic field, Auvergne, France). Quaternary Geochronology vol.50, p.8-13, - DOI:10.1016/j.quageo.2018.11.002.


    • Bernard K., Thouret J.C., Van Wyk De Vries B. (2017). Emplacement and transformations of volcanic debris avalanches-A case study at El Misti volcano, Peru. Journal of Volcanology and Geothermal Research - DOI:10.1016/j.jvolgeores.2017.04.009.
    • Bernard K., Van Wyk De Vries B. (2017). Volcanic avalanche fault zone with pseudotachylite and gouge in French Massif Central. Journal of Volcanology and Geothermal Research vol.347, p.112-135, - DOI:10.1016/j.jvolgeores.2017.09.006.
    • Harris A., Belousov A., Calvari S., Delgado-Granados H., Hort M., Koga K., Tyas Wulan Mei E., Harijoko, Pacheco J., Prival J.M., Solana C., Þórðarson P., Thouret J.C., Van Wyk De Vries B. (2017). Translations of volcanological terms: cross-cultural standards for teaching, communication, and reporting. Bulletin of Volcanology vol.79, p.57, - DOI:10.1007/s00445-017-1141-9.
    • Roberti G., Ward, B., Van Wyk De Vries B., Perotti L. (2017). Structure from motion and landslides: The 2010 Mt Meager collapse from slope deformation to debris avalanche deposit mapping. Geotechnical news vol.35, p.20-24, 2.

    • Delcamp A., Roberti G., Van Wyk De Vries B. (2016). Water in volcanoes: evolution, storage and rapid release during landslides. Bulletin of Volcanology vol.78, p.87, - DOI:10.1007/s00445-016-1082-8.
    • Latutrie B., Andredakis I., De Groeve T., Harris A., Langlois E., Van Wyk De Vries B., Saubin E., Bilotta G., Cappello A., Crisci G.M., D'Ambrosio D., Del Negro C., Favalli M., Fujita E., Iovine G., Kelfoun K., Rongo R., Spataro W., Tarquini S., Coppola D., Ganci G., Marchese F., Pergola N., Tramutoli V. (2016). Testing a geographical information system for damage and evacuation assessment during an effusive volcanic crisis. vol.426, p.649-672, Detecting, Modelling and Responding to Effusive Eruptions. Harris, A. J. L., De Groeve, T., Garel, F. & Carn, S. A. (eds), Geological Society, London, Special Publications, The Geological Society of London, - DOI:10.1144/SP426.19.
    • Valderrama P., Roche O., Samaniego P., Van Wyk De Vries B., Bernard K., Mariño J. (2016). Dynamic implications of ridges on a debris avalanche deposit at Tutupaca volcano (southern Peru). Bulletin of Volcanology vol.78, p.14, - DOI:10.1007/s00445-016-1011-x.

    • Petronis M.S., Brister A.R., Rapprich V., Van Wyk De Vries B., Lindline J., Misurec J. (2015). Emplacement history of the Trosky basanitic volcano (Czech Republic): paleomagnetic, rock magnetic, Petrologic, and anisotropy of magnetic susceptibility evidence for lingering growth of a monogenetic volcano. Journal of Geosciences vol.60, p.129-147, - DOI:10.3190/jgeosci.196.
    • Samaniego P., Valderrama P., Mariño J., Van Wyk De Vries B., Roche O., Manrique N., Chedeville C., Fidel L., Malnati J. (2015). The historical (218 ± 14 aAP) explosive eruption of Tutupaca volcano (Southern Peru). Bulletin of Volcanology vol.77, p.51, - DOI:10.1007/s00445-015-0937-8.

    • Byrne P.K., Holohan E.P., Kervyn M., Van Wyk De Vries B., Troll V.R. (2014). Analogue modelling of volcano flank terrace formation on Mars. vol.401, p.185-202, Volcanism and Tectonism Across the Inner Solar System, In: Platz, T., Massironi, M., Byrne, P. K., Hiesinger, H. (ed.), - DOI:10.1144/SP401.14.
    • Delcamp A., Van Wyk De Vries B., Stéphane P., Kervyn M. (2014). Endogenous and exogenous growth of the monogenetic Lemptégy volcano, Chaîne des Puys, France. Geosphere 10. - DOI:10.1130/GES01007.1.
    • Grosse P., Euillades P.A., Euillades L.D., Van Wyk De Vries B. (2014). A global database of composite volcano morphometry. Bulletin of Volcanology vol.76, p.784, - DOI:10.1007/s00445-013-0784-4.
    • Kervyn M., Van Wyk De Vries B., Walter T.R., Njome M.S., Suh C.E., Ernst G.G.J. (2014). Directional flank spreading at Mount Cameroon volcano: Evidence from analogue modeling. Journal of Geophysical Research - Solid Earth vol.119, p.7542-7563, - DOI:10.1002/2014JB011330 - lien HAL .
    • Paguican E.M.R., Van Wyk De Vries B., Lagmay A. (2014). Hummocks: how they form and how they evolve in rockslide-debris avalanches. Landslides 11, 67-80. - DOI:10.1007/s10346-012-0368-y.
    • Valentine G.A., Van Wyk De Vries B. (2014). Unconventional maar diatreme and associated intrusions in the soft sediment-hosted Mardoux structure (Gergovie, France). Bulletin of Volcanology 76, 807. - DOI:10.1007/s00445-014-0807-9.
    • Van Wyk De Vries B., Márquez A., Herrera R., Granja Bruña J.L., Llanes P., Delcamp A. (2014). Craters of elevation revisited: forced-folds, bulging and uplift of volcanoes. Bulletin of Volcanology 76, 875. - DOI:10.1007/s00445-014-0875-x.

    • Byrne P.K., Holohan E.P., Kervyn M., Van Wyk De Vries B., Troll V.R., Murray J. (2013). A sagging-spreading continuum of large volcano structure: Geology, v. 41, p. 339-342. - DOI:10.1130/G33990.1.
    • Holohan E.P.R., Walter T., Schöpfer M.P.J., Walsh J.J., Van Wyk De Vries B., Troll R. (2013). Origins of oblique-slip faulting during caldera subsidence: Journal of Geophysical Research, Solid Earth v. 118, p. 1778-1794. - DOI:1710.1002/jgrb.5005 - lien HAL .
    • Mathieu L., Van Wyk De Vries B., Mannessiez C., Mazzoni N., Savry C., Troll V.R. (2013). The structure and morphology of the Basse Terre Island, Lesser Antilles volcanic arc: Bulletin of Volcanology, v. 75, p. 700. - DOI:10.1007/s00445-013-0700-y.
    • Petronis M.S., Delcamp A., Van Wyk De Vries B. (2013). Magma emplacement into the Lemptégy scoria cone (Chaîne Des Puys, France) explored with structural, anisotropy of magnetic susceptibility, and Paleomagnetic data. Bulletin of Volcanology vol.75, p.753, - DOI:10.1007/s00445-013-0753-y.



    Rang B et C :

    • Lièvre P., Mérour E., Van Wyk De Vries B. (2021). La quasi-communauté épistémique des volcanologues à Arequipa au Pérou. https://doc-asrdlf-2021.sciencesconf.org/, Doctorales de l'association de Science Régionale en Langue Française, Poitiers, France, 2021-02-24, - lien HAL .

    • Amine A., El Amrani El Hassani I.E., Remmal T., El Kamel F., Van Wyk De Vries B., Boivin P. (2019). Geomorphological classification and landforms inventory of the Middle-Atlas volcanic Province (Morocco): Scientific value and educational potential. Quaestiones Geographicae vol.38, p.107-129.
    • Delage E., Edouard R., Vereb V., Van Wyk De Vries B. (2019). 3DTeLC (2019): Réalité Virtuelle pour les risques naturels. Journée Visu 2019, AgroParisTech, Paris, 17 mai 2019.
    • Mariño J., Samaniego P., Manrique N., Valderrama P., Roche O., Van Wyk De Vries B., Zerathe S. (2019). Succesive desetabilization of a dome complex constructed on an extinct, hydrothermally altered volcano: The Tutupaca Volcano case study (Southern Perú). 8th International Symposium on Andean Geodynamics, Quito, 24-26 Septembre 2019.
    • Van Wyk De Vries B., Vereb V., Karátson D. (2019). Geosite inventories in World Heritage sites: essential for protection and management. GEOPHYSICAL RESEARCH ABSTRACTS 21 Paper: EGU2019-3604.
    • Vereb V., Van Wyk De Vries B., Mirus H. (2019). Remote sensing monitoring and geosite assessment of Dallol, Ethiopia. Putting an isolated and deserted area on map with geoheritage and resilience. GEOPHYSICAL RESEARCH ABSTRACTS 21 Paper: EGU2019-5640.

    • Roberti G., Le Corvec N., Van Wyk De Vries B., Ward B., Venugopal S., William-Jones G., Clague J., Friele P., Falorni G., Baldeon G., Perotti L., Giardino M., Menounos B. (2018). Can glacial retreat-related landslides trigger volcanic eruptions? Insights from Mount Meager, British Columbia. EGU2018-913.
    • Roberti G., Van Wyk De Vries B., Ward B., Le Corvec N., Williams-Jones G., Clague J., Falorni G., Menounos B., Friele P., Perotti L., Giardino M., Baldeon G., Venugopal S. (2018). Hazards posed by large mass movements at Mount Meager volcano, Canada. EGU2018-912.
    • Van Wyk De Vries B., Vereb V., Karátson D. (2018). The basis for a global thematic framework for geodiversity and geoheritage. GEOPHYSICAL RESEARCH ABSTRACTS 20 Paper: EGU2018-2944.
    • Van Wyk De Vries B., Vereb V., Leven C., Karátson D., Lagmay M. (2018). Rich and resilient volcanic territories maintained by geoheritage. GEOPHYSICAL RESEARCH ABSTRACTS 20 Paper: EGU2018-4472.
    • Vereb V., Karátson D., Van Wyk De Vries B. (2018). Geoheritage is coming to town: preservation of geological features in an urban environment with the example of geomorphological mapping on Clermont-Ferrand. GEOPHYSICAL RESEARCH ABSTRACTS 20 Paper: EGU2018-11647.
    • Vereb V., Van Wyk De Vries B., Barnie T., Hagos M. (2018). Exploiting a volcanic resource: mapping rapid changes at Dallol Volcano, Ethiopia with Planet satellite images and community engagement for risk reduction. GEOPHYSICAL RESEARCH ABSTRACTS 20 Paper: 4447-2.

    • Bernard K., Van Wyk De Vries B., Thouret J.C., Roche O., Samaniego P. (2017). Sedimentary control of debris avalanche structures and transformation into lahars. Geophysical Research Abstracts - Vol. 19, EGU 2017.
    • Lit C., Gurioli L., Van Wyk De Vries B., Boivin P., Mailler D. (2017). How the Chopine eruption developed- a monogenetic trachytic eruption. 327. IAVCEI 2017, Portland, USA.
    • Roberti G., Ward B., Van Wyk De Vries B., Perotti L., Giardino M., Friele P., Clague J. (2017). Application of structure from motion to digitized historical airphotos to document geomorphic change over the past century. vol.19, p.EGU2017-4051,, Geophysical Research Abstracts - EGU General Assembly 2017.
    • Roberti G., Ward, B., Van Wyk De Vries B., Friele P., Clague J., Perotti L., Giardino M. (2017). Precursor slope distress leading up to the 2010 Mount Meager landslide, British Columbia. vol.6, p.EGU2017-1231, Geophysical Research Abstracts - EGU General Assembly 2017.

    • Lit C., Van Wyk De Vries B., Gurioli L. (2016). Tectural study of the Puy Chopine trachytic eruption, Chaîne des Puys, France. EGU2016-9498, EGU General Assembly 2016.
    • Roberti G., Van Wyk De Vries B., Ward B., Clague J., Friele P., Perotti L., Giardino M. (2016). High resolution digital mapping and geomorphological analysis of the 2010 Mount Meager rock-debris avalanche (BC, Canada). Geophysical Research Abstracts - EGU General Assembly - Vol. 18, EGU2016-12328-1.
    • Samaniego P., Mariño J., Valderrama P., Roche O., Van Wyk De Vries B., Manrique N., Liorzou C. (2016). The historical (218 ± 14 aBP) explosive eruption of Tutupaca volcano (Southern Peru). Cities on Volcanoes 9 conference, Puerto Varas, Chile, 20-25 November 2016.

    • Olive, C., Van Wyk De Vries B., Boivin P., Harris A., Valentine G., Marques, A., Kervyn, M., Petronis, M. (2015). The Chaîne des Puys and Limagne Fault UNESCO World Heritage Project: an ambassador for monogenetic volcanism. 26th General Assembly of the International Union of Geodesy and Geophysics, Prague, June 22 to July 2.
    • Roberti G., Ward B., Van Wyk De Vries B., Perotti L., Falorni G., Clague J., Giardino M. (2015). Mount Meager Volcano, Canada: a Case for Lendslides on glaciated volcanoes. AGU Fall Meetong, San Francisco, 14-18 december.
    • Samaniego P., Valderrama P., Mariño J., Van Wyk De Vries B., Roche O., Manrique N., Chedeville C., Liorzou C., Fidel L., Malnati J. (2015). First geological data of an unknown historical eruption (218 ± 14 aBP) at Tutupaca volcano (Southern Peru). IUGG, Prague.
    • Valderrama P., Roche O., Van Wyk De Vries B., Samaniego P., Bernard K. (2015). Complex emplacement of the 1802 AD volcanic debris avalanche at Tutupaca volcano, Southern Peru, as revealed by surface deposit structures. IUGG, Prague.
    • Van Wyk De Vries B., Boivin P., Gurioli L., Harris A., Miallier D. (2015). The Chaîne des Puys: complexity at all scales from source to emplacement. 26th General Assembly of the International Union of Geodesy and Geophysics, Prague, June 22 to July 2.

    • Valderrama P., Samaniego P., Mariño J., Van Wyk De Vries B., Manrique N., Roche O., Fidel F. (2014). Dos colapsos sectoriales recientes del volcán Tutupaca: Implicaciones en la evaluación de la amenaza volcánica. XVII Congreso Peruano de Geología, Resumenes extendidos. Sociedad Geológica del Perú, Lima. .

    • Labazuy P., Van Wyk De Vries B., Boivin P., Miallier D. (2013). Volcanic features of the central part of the Chaîne des Puys (Massif Central, France) revealed from the morphoquantitative analysis of a high resolution lidar-derived digital terrain model, in IAG, abstract. .
    • Valderrama P., Samaniego P., Mariño J., Manrique N., Van Wyk De Vries B., Fidel L. (2013). Una gran erupción del volcán Tutupaca (Tacna) ocurrida hace aproximadamente 200 años AP : implicaciones para la evaluación de la amenaza. in Foro Internacional de Peligros Geológicos, Arequipa, 14-16 Octubre 2013, 61-64 pp. .
    • Van Wyk De Vries B., Grosse P., Marquez A., Petronis M.S., Kervyn M., Delcamp A., Mossoux S., Troll V.R. (2013). The Chaîne des Puys: how complicated can monogentic get? in V44C-06 AGU FALL meeting December 2013 (Invited).
    • Van Wyk De Vries B., Tiu G., Mossoux S., Lagmay K.M. (2013). Structural control of the Limagne Rift Fault on the Chaîne des Puys. in V53C-2855 AGU FALL meeting December 2013 (Invited).

    • Bernard K., Van Wyk De Vries B., Thouret J.C. (2012). Syn and post emplacement transformations of the Misti (Peru) volcanic debris avalanches (DAD) into lahars. AGU.

    • Bernard K., Van Wyk De Vries B. (2011). Characterisation of breccia structure at the base of large landslides: a necessary step for modelling: EGU 2011-6310, April 4-9. .
    • Bernard K., Van Wyk De Vries B. (2011). Textural evidence for granular behaviour at the base of the Perrier Debris Avalanche, Mt Dore volcano. GdR Clermont.
    • Boivin P., Van Wyk De Vries B. (2011). The Chaîne des Puys and the Limagne fault Geological highlights: International Seminar on the Geological and Ecological Values of Protected Volcanic Fields. Harbin China May 3rd-8th 2011 (conférence invitée). .
    • Byrne B., Holohan E., Kervyn M., Van Wyk De Vries B., Murray J.B., Troll V. (2011). A Spreading-Sagging Continuum for the Structure of Large Volcanoes on the Terrestrial Planets: EGU 2011-658, April 4-9. .
    • Byrne P., Van Wyk De Vries B., Holohan E., Murray J.B., Troll V.R. (2011). The Influence of Lithospheric Flexure Upon the Structure of Olympus Mons: EGU 2011-14136, April 4-9. .
    • Grosse P., Euillades L., Euillades P., Van Wyk De Vries B. (2011). DEM-based automatic characterization of volcano edifice morphometry: EGU 2011-902, April 4-9. .
    • Hardiagon M., Troll R.V., Annersten B., Van Wyk De Vries B., Jerram D., Barker A., Piquet E. (2011). Explosive interaction between the crust and magma in the Beaunit tuff ring, Chaîne des Puys, France: EGU 2011-3437, April 4-9. .
    • Holohan E., Walter T.R., Walsh J., Van Wyk De Vries B., Schöpfer M., Troll R.V. (2011). Origin and Significance of Oblique-slip Faulting during Caldera Collapse: EGU 2011-11641, April 4-9. .
    • Kervyn M., Grosse P., Van Wyk De Vries B. (2011). Quantitative analysis of the variability of volcanic shields' morphometry: EGU 2011-5638, April 4-9. .
    • Olive-Garcia C., Boivin P., Langlois E., Merle O., Michelin Y., Van Wyk De Vries B. (2011). Ensemble tectono-volcanique de la chaîne des Puys / Faille de la Limagne, Dossier de candidature sur la liste du patrimoine mondial de l’UNESCO. 623 pages. .
    • Paguican E.M., Van Wyk De Vries B., Lagmay A.M.F. (2011). Hummocks in large avalanches: how they form and what they mean: EGU 2011-3437, April 4-9. .
    • Tiu G., Van Wyk De Vries B., Lagmay A.M.F. (2011). Volcanic morphology, volcano alignment and basement structure in the Limagne Fault and Chaîne des Puys: perspectives for remote sensing in the solar system: EGU 2011-3480 April 4-9. .
    • Van Wyk De Vries B., Grosse P., Paguican E., Lagmay A.M.F., Bernard K., Kervyn M. (2011). Volcanic morphology shaped by mass wasting processes: especially debris avalanches: EGU 2011-3362, April 4-9. .
    • Van Wyk De Vries B., Le Pennec J.L. (2011). International Geological education and development: perspectives from the LMV/IRD outreach programmes: EGU 2011-3381, April 4-9. .
    • Van Wyk De Vries B., Rose W.I., Calder E.S., Tibald I.A. (2011). INVOGE: International Geological Masters in Volcanology and Geotechniques: how we communicate to students, researchers and end-users in geosciences: EGU 2011-3401, April 4-9. .

    • Bernard B., Van Wyk De Vries B. (2010). Advances in field work approach on volcanic debris avalanche deposits: understanding their context and explaining processes using facies analysis, Geophysical Research Abstracts, 12. in EGU2010-6651, Vienna, May 2-7. .
    • Bernard B., Van Wyk De Vries B. (2010). Incorporation processes in volcanic rockslide-debris avalanches from field observations: implications on emplacement mechanisms, Geophysical Research Abstracts, 12. in EGU2010-6643, Vienna, May 2-7. .
    • Bernard K., Van Wyk De Vries B. (2010). Ordered structures and textures in volcanic debris avalanche breccia: description and implications for emplacement kinematics and dynamics, Geophysical Research Abstracts, 12. in EGU2010-3080, Vienna, May 2-7. .
    • Kervyn M., Boone M., Van Wyk De Vries B., Cnudde V., Fontijn K., Jacobs P. (2010). 3D imaging of volcano gravitational deformation by computerized X-ray micro-tomography. GeoX 2010 ? 3rd international workshop on X-ray CT for geomaterials, New Orleans, Marc 1-3. .
    • Kervyn M., Walter T.R., Van Wyk De Vries B., Ernst G.G.J. (2010). Analogue modelling of deformation structures at Mt Cameroon analysed with a digital image correlation technique, Geophysical Research Abstracts, 12. EGU2010-8304, Vienna, May 2-7. .
    • Paguican E.M., Van Wyk De Vries B., Lagmay A.F.M., Grosse P. (2010). The development of structures in analogue and natural debris avalanches , Geophysical Research Abstracts, 12. EGU2010-3080, Vienna, May 2-7. .