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Tobias Bolch

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Publications and presentations

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Teaching

Publications and Presentations

Articles

(*peer reviewed)

in revision

  • *BOLCH, T., GORBUNOV, A.P. (in revision): Occurrence, significance and origin of rockglaciers in the Northern Tien Shan: review and new insights. Permafrost and Periglacial Processes.

2012/Accepted

  • *BENN, D.I., BOLCH, T., DENNIS, K, GULLEY, J., LUCKMAN, A., NICHOLSON, K.L., QUINCEY, D., THOMPSON, S., TOUMI, R., WISEMAN, S. (accepted): Response of debris-covered glaciers in the Mt.Everest region to recent climate warming and its implications to outburst flood hazards. Earth Science Reviews.
  • *BOLCH, T., KULKARNI, A., KÄÄB, A., HUGGEL, C., PAUL, F., COGLEY, G., FREY, H., KARGEL, J.S., FUJITA, K., SCHEEL, M., BAJRACHARYA, S., STOFFEL, M.  (2012): The State and Fate of Himalayan Glaciers. SCIENCE. 336(6079): 310-314. doi: 10.1126/science.1215828 fulltext, abstract
  • *BHAMBRI, R., BOLCH, T., CHAUJAR, R. K. (2012): Frontal recession of Gangotri Glacier, Garhwal Himalayas, from 1965-2006, measured through high resolution remote sensing data. Current Science 102(3), 489-494. Paper

2011

  • *BHAMBRI, R., BOLCH, T., CHAUJAR, R.K. (2011): Automated mapping of debris-covered glaciers in the Garhwal Himalayas using ASTER DEMs and multi-spectral data. International Journal of Remote Sensing. 32(23): 8095-8119. doi: 10.1080/01431161.2010.532821.
  • *BHAMBRI, R., BOLCH, T., CHAUJAR, R. K., KULSHRESHTHA, S. C. (2011): Glacier changes in the Garhwal Himalayas, India 1968 - 2006 based on remote sensing. Journal of Glaciology 57(203): 543-556. Paper
  • *BOLCH, T., PETERS, J., YEGOROV, A., PRADHAN, B., BUCHROITHNER, M.F., BLAGOVESHCHENSKY, V. (2011): Identification of potentially dangerous glacial lakes in the northern Tien Shan. Natural Hazards.
    doi: 10.1007/s11069-011-9860-2.
  • *BOLCH, T., PIECZONKA, T., BENN, D.I. (2011): Multi-decadal mass loss of glaciers in the Everest area (Nepal. Himalaya). The Cryosphere 5: 349-358. doi:10.5194/tc-5-349-2011.
  • *BOLCH, T., WHEATE R. (2011): Using remote sensing to study the reaction of glaciers to climate. Joshi, P.K., Joshi, A., Singh, T.P. (Eds.): Geoinformatics for Climate Change Studies. TERI Press, New Dehli: 69-108.
  • *BOLCH, T. (2011): Benchmark Glaciers. Singh, V. P.; Singh, P.; Haritashya, U. K. (Eds.): Encyclopedia of Snow, Ice and Glaciers, Springer: 95-98.
  • *BOLCH, T. (2011): Debris. Singh, V. P.; Singh, P.; Haritashya, U. K. (Eds.):  Encyclopedia of Snow, Ice and Glaciers. Springer: 186-187.
  • *KAMP., U., BYRNE, M., BOLCH, T. (2011): Glacier fluctuations between 1975 and 2008 in the Greater Himalaya Range of Zanskar, southern Ladakh, India. Journal of Mountain Sciences 8(3): 374-389. doi: 10.1007/s11629-011-2007-9
  • *LE BRIS, R., FREY, H., BOLCH, T., PAUL, F. (2011): A new satellite-derived Glacier Inventory for Western Alaska (GIWA). Annals of Glaciology 52(59): 135-142. Paper
  • *MARSHALL, S. J., WHITE, E. C., DEMUTH, M. N., BOLCH, T., WHEATE, R., MENOUNOS, B., BEEDLE, M. J., SHEA, J. M. (2011): Glacier Water Resources and Forecasts of Glacier Decline on the Eastern Slopes of the Canadian Rockies. Canadian Water Resources Journal 36: 109-134. doi: 10.4296/cwrj3602823
  • MAUSSION, F., YANG, W., HUINTJES, E., PIECZONKA, P., SCHERER, D., YAO, T., KANG, S., BOLCH, T., BUCHROTHNER, M., SCHNEIDER, C. (2011): Glaciological field studies at Zhadang Glacier (5500-6095m), Tibetan Plateau. Extended Abstract Book, IASC Workshop on the use of automated measuring systems on glaciers, 23.-26.3.11: pp. 62–68. extended abstract book
  • *PIECZONKA, T., BOLCH, T., BUCHROITHNER, M. F. (2011): Generation and evaluation of multi-temporal digital terrain models of the Mt. Everest area from different optical sensors. ISPRS Journal of Photogrammetry and Remote Sensing 66: 927-940. doi:10.1016/j.isprsjprs.2011.07.003

2010

  • BOLCH, T., PIECZONKA, T., BENN, D.I. (2010): Longest time series of glacier mass changes in the Himalaya based on stereo imagery. The Cryosphere Discuss 4, S. 2593–2613. doi:10.5194/tcd-4-2593-2010.
  • *BOLCH, T., MENOUNOS, B., WHEATE, R. (2010): Landsat-based glacier inventory of western Canada, 1985-2005. Remote Sensing of Environment 114 (1): 127-137. doi:10.1016/j.rse.2009.08.015.
  • *BOLCH, T., YAO, T., KANG, S., BUCHROITHNER, M. F., SCHERER, D., MAUSSION, F., HUINTJES, E., SCHNEIDER, C. (2010): A glacier inventory for the western Nyainqentanglha Range and Nam Co Basin, Tibet, and glacier changes 1976–2009. The Cryosphere, 4, 419-433. doi:10.5194/tc-4-419-2010.
  • BHAMBRI, R., BOLCH, T., CHAUJAR, R.K. (2010): Glacier Mapping in Indian Himalaya since the 19th century. The Himalayan Journal 66: 173-182.

2009

  • *BHAMBRI, R., BOLCH, T. (2009): Glacier Mapping: A Review with special reference to the Indian Himalayas. Progress in Physical Geography. 33(5): 672-704. doi:10.1177/0309133309348112
  • *PRADHAN, B., BOLCH, T., BUCHROITHNER, M.F. (2009): Elevation modelling using radargrammetry for tropical terrain. Proc. 12th AGILE conference, 2.-5.6.2009, Hannover, Germany, CD-ROM, pp. 11.
  • *BOLCH, T., MARCHENKO, S. S. (2009): Significance of glaciers, rockglaciers and ice-rich permafrost in the Northern Tien Shan as water towers under climate change conditions. In: L. Braun, W. Hagg, I. V. Severskiy & G. J. Young (Eds.): Selected papers from the Workshop "Assessment of Snow, Glacier and Water Resources in Asia" held in Almaty, Kazakhstan, 28-30 Nov. 2006, Paris, UNESCO-IHP and German National Committee for IHP/HWRP: 179-193.
  • BOLCH, T., BUCHROITHNER. M.F. (2009): Suitability of medium scale topographic maps and the SRTM DEM to estimate glacier volume changes in the Northern Tien Shan. In: Geography: Science and Education, Kazakh National University, Almaty, Kazakhstan, pp. 5.

2008

  • *BOLCH, T., BUCHROITHNER, M. F., PETERS, J., BÄßLER, M., BAJRACHARJA, S. (2008): Identification of glacier motion patterns and potential dangerous glacial lakes at Mt. Everest using space imagery. Natural Hazards and Earth System Sciences 8(6): 1329-1340. http://www.nat-hazards-earth-syst-sci.net/8/1329/2008/.
  • *BOLCH, T., BUCHROITHNER, M. F., PIECZONKA, T., KUNERT, A. (2008): Planimetric and volumetric glacier changes in the Khumbu Himalaya 1962 – 2005 using Corona and ASTER data. Journal of Glaciology, 54(187), 562-600. Paper 

2007

  • *BOLCH, T. (2007): Climate Change and Glacier Retreat in Northern Tien Shan (Kasachstan/Kyrgyzstan) using Remote Sensing Data. In: Global and Planetary Change 56: 1-12, doi:10.1016/j.gloplacha.2006.07.009.
  • BOLCH, T., M. F. BUCHROITHNER, A. KUNERT & U. KAMP (2007). Automated delineation of debris-covered glaciers based on ASTER data. In: M. A. Gomarasca (Ed.): GeoInformation in Europe (=Proc. 27th EARSeL-Symposium, 4.-7.6.07, Bolzano/Bozen, Italy), Millpress, Netherlands: 403-410. Paper.
  • BUCHROITHNER, M.F., BOLCH, T. (2007): An Automated Method to Delineate the Ice Extension of the Debris-Covered Glaciers at Mt. Everest Based on ASTER Imagery. In: Grazer Schriften für Geographie und Raumforschung 43 (=Proc. 9th Int. Symp. on High Mountain Remote Sensing Cartography, 14-22 Sept. 2006, Graz, Austria, 71-78.
  • BOLCH, T. (2007): Occurrence and characteristics of rockglaciers in the Tien Shan (Central Asia). Geophysical Research Abstracts, Vol. 9. EGU2007-A-11330. '

2006

  • BOLCH, T., MARCHENKO, S. (2006): Znachenije lednikov, kamenije lednikov i bechnoj merzloty b cebernoj Tjan'-Shan v uclovnjakh povyshenija urbnja vody po prichinje izmenenija klimata. In: Proceedings of the "Reginoal'nyj seminar" po "Ochnke cnezheno-ledovykh i bodykh recurcov v Asii", 28-30 Nov 2006, Almaty, S. 205-220.
  • BOLCH, T., KUNERT, A., BUCHROITHNER, M. F. (2006): Abgrenzung schuttbedeckter Gletscher aus Satellitenbildern unter Verwendung morphometrischer Parameter. – Beiträge zur Jahrestagung des AK Fernerkundungsmethoden der DGPF, Berlin, 19.5.06, CD-ROM, pp. 9.
  • BOLCH, T., KAMP, U. (2006): Glacier Mapping in High Mountains using DEMs, Landsat and ASTER Data. In: Grazer Schriften für Geographie und Raumforschung 41 (=Proc. 8th Int. Symp. on High Mountain Remote Sensing Cartography, 20.-27.3.2005 - La Paz, Bolivia), S. 37-48. Paper.
  • *DACHSBACHER, C., BOLCH, T., STAMMINGER, M. (2006): Procedural Reproduction of Terrain Textures with Geographic Data. In: L. Kobbelt, T. Kuhlen, T. Aach, R. Westermann (Hrsg.): Vision, Modelling and Visualization (=Proc.11th int. Fall Workshop on Vision, Modelling and Visualisation, 22.-24.11.06, Aachen). Berlin, Akademische Verlagsgesellschaft, S. 105-112.

2005

  • *KAMP, U., BOLCH, T., OLSENHOLLER, J. (2005): Geomorphometry of Cerro Sillajhuay, Chile/Bolivia: Comparison of DEMs Derived from ASTER Remote Sensing Data and Contour Maps. - Geocarto International Bd. 20(1), S. 23-34. Paper
  • BOLCH, T., KAMP, U. & J. OLSENHOLLER (2005): Using ASTER and SRTM DEMs for Studying Geomorphology and Glaciers in High Mountain Areas. - Oluic, M. (Ed.): New Strategies for European Remote Sensing (=Proc. of the 24th Symp. of EARSeL, Dubrovnik, 25.-27.5.2004), Millpress, S. 119-127. Paper
  • BOLCH, T. (2005): Rezenter Gletscherschwund und Klimawandel im nördlichen Tien Shan (Kasachstan/Kyrgyzstan). - Mitt. d. Fränk. Geogr. Gesellschaft, Bd. 52, S. 157-174.

1999-2004

  • BOLCH, T. (2004): Using ASTER and SRTM DEMs for Studying Glaciers and Rockglaciers in northern Tien Shan. - Proceedings Part I of the Conference “Teoretischeskije i Prikladnyje Problemy geografii na rubeschje Stoletij (Theoretical and applied problems of geography on a boundary of centuries)”, Almaty/Kasakhstan, 8./9.6.2004, S. 254-258.
  • BRENNING, A., BOLCH, T., SCHRÖDER, H. (2004): Geographische Visualisierungsmethoden in der Hochgebirgsgeomorphologie und ihre Anwendung in der Online-Lehre. - Berliner Geogr. Arb., Bd. 96, S. 137-144.
  • KAMP, U., BOLCH, T., OLSENHOLLER, J. (2003): DEM Generation from ASTER Satellite Data for Geomorphometric Analysis of Cerro Sillajhuay, Chile/Bolivia. - Proceedings Annual Meeting Imaging and Geospatial Information Society (ASPRS), 5.-9.5.2003, Anchorage, U.S.A.
  • BOLCH, T., KAMP, U. (2003): Qualitätsanalyse digitaler ASTER-Geländemodelle von Hochgebirgsregionen (Cerro Sillajhuay, Chile/Bolivien). - Kartographische Nachrichten, Nr. 5, S. 224 - 230.
  • BRENNING, A., BOLCH, T., SCHRÖDER, H. (2002): The GeoVis project: An online training course on vizualisation and digital terrain modelling in the geoscienses. - In: Proceedings of the 8th Annual Conference of the International Association for Mathematical Geologiy (IAMG), Berlin, 15.-20. Sept. 2002, Vol.2 = Terra Nostra, Schriften der Alfred-Wegener-Stiftung 04/2002, S. 3-7.
  • SCHRÖDER, H., BOLCH, T., KRÖBER, G. (1999): Limnische Sedimentationen im Becken von Cancosa (Provinz Iquique, Chile). - In: Mitt. d. Fränk. Geogr. Ges., Bd. 46, Erlangen, S. 217-229.

Popular scientific articles

  • BOLCH, T., KAMP, U., BUCHROITHNER, M.F. (2006): Glaciers from Space. - GEOconnexion International Magazine, Volume 5, Issue 7, S.58/59.
  • SCHRÖDER, H., BOLCH, T. (2002): Lehrgang im virtuellen Gelände. – uni.kurrier.magazin 103, S. 57.

Monographs

  • BOLCH, T. (2008): Klima- und Gletscheränderungen im nördlichen Tien Shan (Kasachstan/Kyrgyzstan) mit einem Vergleich zur Bernina-Gruppe/Alpen. VDM Verlag Dr. Müller, pp. 264, ISBN: 3-639-03742-1. Bezugsquelle (=BOLCH, T. (2006): GIS- und fernerkundungsgestützte Analyse und Visualisierung von Klima- und Gletscheränderungen im nördlichen Tien Shan (Kasachstan/Kyrgyzstan) mit einem Vergleich zur Bernina-Gruppe/Alpen. - Dissertation, Universität Erlangen-Nürnberg, 210 S.) Volltext 
  • BOLCH, T., SCHRÖDER, H. (2001): Geomorphologische Kartierung und Diversitätsbestimmung der Periglazialformen am Cerro Sillajhuay (Chile/Bolivien). - Erlanger Geogr. Arb., Sonderband 28, Erlangen, 141 S.
  • BOLCH, T. (1999): Quantifizierung der Periglazialformen des Cerro Sillajhuay durch interaktive 3D- Visualisierung. Unveröffentl. Diplomarbeit, Universität Erlangen-Nürnberg, Inst. f. Geographie, 102 S.

Selected Presentations

(*invited)

2010

  • *BOLCH, T. (2010): Geomatics for analysing glacier changes in the mountains of Asia. 11.8.2010, CAREERI, Lanzhou, China.
  • BOLCH, T., PETERS, J. BUCHROITHNER, M.F. (2010): Risk assessment of glacial lakes: a case study for the northern Tien Shan. International Joint Conference by CliC and IACS „Cryospheric Change and its Influences“, 12. – 14.8. 2010, Lijiang China.
  • *BOLCH, T. (2010): Declassified imagery from the 1960s and 1970s: valuable sources for glacier investigations in the high mountains of Asia. International Joint Conference by CliC and IACS „Cryospheric Change and its Influences“, 12. – 14.8. 2010, Lijiang China.
  • BOLCH, T., PIECZONKA, T., BHAMBRI, S., KANG, S., BUCHROITHNER, M.F. (2010): Glacier changes in the Himalaya/Transhimalaya using various remote sensing data. AOGS 7th Annual General Meeting. 5.-9.7.2010, Hyderabad, India.
  • BOLCH, T., PIECZONKA, T., BUCHROITHNER, M.F., YE, Q. (2010): Glacier Volume Changes at Mt. Everest, EGU General Assembly, 3.-7.5.2010, Vienna, Austria.
  • BOLCH, T., PAUL, F. (2010): A new global grid of glaciers and icecaps for sea-level rise calculations. 1st Ice2Sea Open Forum, 17./18.04.2010, Krakau, Poland.
  • BOLCH, T., PIECZONKA, T., BUCHROITHNER, M.F. (2010): Volumetric glacier changes at Mt. Everest 1962 – 2007. 14th Alpine Glaciology Meeting, 25./26.3.2010, Milano, Italy.

2009

  • BOLCH, T., B. MENOUNOS, R. D. WHEATE, M.F. BUCHROITHNER & R. BHAMBRI (2009): Variability of glacier changes under different climatic regimes – a comparison of the Canadian Cordillera with the mountains of High Asia. MOCA General Assembly, 20.-24.7.2009, Montreal, Canada.
  • BOLCH, T., R. D. WHEATE & MENOUNOS, B. (2009): Wasserkonflikt in Nordamerika Bedeutung der Gletscherwasserressourcen im transnationalen Columbia River System. Jahrestagung des AK Hochgebirge, 23.-25.1.2009, Heidelberg.

2008

  • *BOLCH, T. (2008): Climate Change in Central Asia and its Impact on Water Resources, International Colloquium “Environmental Problems and Possible Solutions in Central Asia”, 9.12.2008, Greifswald, Germany.
  • BOLCH, T. (2008): Charakteristika und Signifikanz der Blockgletscher im Tien Shan. 1. Treffen des AK Permafrost, 25.10.2008, Potsdam, Germany.
  • BOLCH, T., R. D. WHEATE & B. MENOUNOS (2008): Glacier Recession in Western Canada 1985-2005. Annual Meeting of the Canadian Geophysical Association, 11. - 14.5.2008, Banff, Canada.
  • BYRNE, M., KAMP, U. BOLCH, T. (2008): Automated delineation of debris-covered glaciers in the Ladakh and Zanskar Ranges, Northern India. Annual Meeting of the Association of American Geographers, 15.-19.4.2008 Boston, USA.
  • BOLCH, T., R. D. WHEATE & B. MENOUNOS (2008): Remotely-sensed Western Canadian Glacier Inventory 1985-2005 and regional Glacier Recession Rates. EGU General Assembly, 2008, Vienna, Austria.
  • *BOLCH, T. (2008): Glacier Change in the Mountains of Asia. UNBC-NRESI-Colloquium Series, 15. Feb. 2008, Prince George, Canada.

2007

  • MENOUNOS, B., BOLCH, T., BEEDLE, M., WHEATE, R., SPENDIFF, A., TENNANT, C. (2007): First results from a satellite and photo-based glacier inventory for British Columbia, Canada. AGU Fall Meeting, 10.-14.12.07, San Francisco, USA.
  • VASSENA, G., BOLCH, T., LANZI, C., SGRENZAROLI, M., WUNDRAM, D. (2007): A 3D Mixed Laser-Scanner and Photogrammetry Survey Approach for High-Altitude Glacier Monitoring. IUGG-Symposium, 2. – 13.7.07, Perugia, Italy.
  • BUCHROITHNER, M.F. & BOLCH, T. (2007): An Automated Method to Delineate and Describe Debris-Covered Glaciers Based on ASTER Data – the Mt. Everest Example. - 27th EARSeL Symposium: Geoinformation in Europe, 4.-7.6. 2007, Bozen, Italien.
  • WUNDRAM, D., BOLCH, T., BUCHROITHNER, M.F., LÖFFLER, J. (2007): Drachenluftbilder des Khumbu-Gletschers (Mt. Everest) als Referenz für Satelliten gestütztes Gletscher-Monitoring. – Jahrestagung AK Hochgebirge, 26./27.1.07, Marburg.

2006

  • BOLCH, T. (2006): Significance of glaciers and rockglaciers in Northern Tien Shan as water towers under climate change conditions. - Sino-German-Symposium 29./30.8. 2006, Ürümchi, Autonome Uigurische Republik Xinjiang, China, eingeladen.
  • BOLCH, T., KAMP, U. & BUCHROITHNER, M. F. (2006): An Automated Method to Delineate the Debris-Covered Glaciers at Mt. Everest Based on ASTER Data. - GLIMS-Workshop, 17-18.8.2006, Cambridge, England.
  • BOLCH, T. (2006): Zur Frage unterschiedlichen Gletscherverhaltens innerhalb des Nördlichen Tien Shan. - Jahrestagung des AK Hochgebirge, 27.-29.1.2006, Stuttgart.

2005

  • BOLCH, T. & BUCHROITHNER, M. F. (2005): Monitoring von Gletschern und Gletscherseen am Mt. Everest, Nepal, mit ASTER-Satellitendaten und Digitalen Geländemodellen (DGM). – Jahrestagung des AK Hochgebirge im Rahmen des 55. deutschen Geographentages, 6.10.2005, Trier.
  • BOLCH, T. (2005): Using DEMs, Landsat and ASTER Data to study and visualize Geomorphology and Glaciers in Northern Tien Shan (Kazakhstan/Kyrgyzstan). Annual Meeting of the Association of American Geographers, 5.-9.4.2005, Denver, USA.
  • BOLCH, T. (2005): Glacier Retreat, Geomorphic Mapping and Natural Hazard Identification in High Mountain Areas using DEMs, Landsat and ASTER Data. - 8th International Symposium on High Mountain Remote Sensing Cartography, 20.-27.3.2005, La Paz, Bolivien.
  • BOLCH, T. (2005): Glacier Retreat and Climate Change in Northern Tien Shan (Kazakhstan/Kyrgyzstan) visualized and analysed by DEMs and Remote Sensing Data. - 9th Alpine Glaciological Meeting, 24./25.2.2005, Mailand.

2004

  • *BOLCH, T. (2004): Erfassung und Visualisierung der Gletscheränderungen im nördlichen Tjan Šan (Kasachstan/Kyrgyzstan) - Festveranstaltung „50 Jahre Fränkische Geographische Gesellschaft“, 19. März 2004, Erlangen.
  • KAMP, U. , BOLCH, T., OLSENHOLLER, J. & Roa, J. (2004): Using ASTER DEMs for Studying Geomorphology and Glaciers in Subtropical and Tropical High Mountains. - 100th Annual Meeting American Association of Geographers (AAG), 14.-19. März 2004, Philadelphia, U.S.A.

2000 - 2003

  • BOLCH, T (2003): Quantifizierung und Visualisierung der räumlichen Verteilungsmuster der periglazialen Formen und Prozesse im Hochgebirge. - 54. Deutscher Geographentag, 28.9.-4.10.2003, Bern, Schweiz.
  • KAMP, U. , BOLCH, T. & J. OLSENHOLLER (2003): Generation of Digital Elevation Models for High Mountain Areas. Experiences in Modeling extreme Topography. - 54. Deutscher Geographentag, 28.9.-4.10.2003, Bern, Schweiz.
  • BOLCH, T., BRENNING, A., & SCHRÖDER, H. (2002) GeoVis - 3D-Visualisierung für Hochgebirgsforschung und Lehre. - Jahrestagung des AK Hochgebigsökologie, 27.-30.6.2002, Galtür, Österreich.
  • BOLCH, T. & KAMP U. (2002): DEMs of the Cerro Sillajhuay, Chile/Bolivia, generated from contour lines and ASTER remote sensing data. - Annual Meeting American Association of Geographers (AAG), 19.-23.3.2002, Los Angeles, U.S.A.
  • BOLCH, T. & SCHRÖDER, H. (2000): Quantifizierung der Geodiversität des Periglazials am Cerro Sillahjuay (Chile/Bolivien). - Jahrestagung des AK Hochgebigsökologie, 1.- 4. 6.2000, Insel Vilm bei Rügen, Deutschland.

selected Posterpresentations

  • BOLCH, T., BUCHROITHNER, M. F., PIECZONKA, T., BÄßLER, M. (2008): Glacier Change and Glacial Lake Formation in Khumbu Himalaya using Digital Elevation Models and Satellite Data. – EGU General Assembly, .2008, Vienna, Austria.
  • VASSENA, G., BOLCH, T., LANZI, C., SGRENZAROLI, M., WUNDRAM, D. (2007): La gestione combinata laser scanner-fotogrammetria per la misurazione tridimensionale di apparati glaciali d’alta quota. - Meeting of the Italian Assiciation of physical Geography and Geomorphology, 28.-30.3.07, Turin, Italy.
  • BOLCH, T. (2006): Glacier Retreat during the last 50 Years in Northern Tien Shan (Kazakhstan/Kyrgyzstan) using Remote Sensing Data. GLIMS-Workshop, 17-18.8.2006, Cambridge, England.
  • BUCHROITHNER, M. F. BOLCH, T. KUNERT, A.; KAMP, U. (2006): Morphometry-based Mapping of Debris-covered Glaciers. - Treffen der AG Vergleichende Hochgebirgsforschung, 15.-18.6.2006, Zernez, Schweiz.
  • BOLCH, T. (2005): Glacier Retreat and Climate Change in Northern Tien Shan (Kazakhstan/Kyrgyzstan) visualized and analysed by DEMs and Remote Sensing Data. - Jahrestagung des AK Hochgebirge, 28.-30.1.2005, Berlin.
  • BOLCH, T. & KAMP U. (2002): DEMs of the Cerro Sillajhuay, Bolivia/Chile, generated from Contour Maps and ASTER Remote Sensing Data. - Jahrestagung des AK Hochgebigsökologie, 27.-30.6.2002, Galtür, Österreich.
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