Technical papers

1. Dorren, L.K.A., 2012. Rockyfor3D (v5.1) enthüllt - Transparente Beschreibung des kompletten 3D-Steinschlagmodells . ecorisQ paper (www.ecorisq.org): 32 S.

2. Dorren, L.K.A., 2012. Rockyfor3D (v5.1) revealed - Transparent description of the complete 3D rockfall model. ecorisQ paper (www.ecorisq.org): 31 p.

3. Dorren, L.K.A. & Arnold, Ph., 2009. Die Nationalstrassen wagen sich an die Risikoberechnungen / Les routes nationales se lancent dans les calculs de risque. Strasse und Verkehr 6/Route et Trafic 6: 10-13.

4. Dorren, L.K.A. & Berger, F., 2012. Rockyfor3D (v5.1) à cœur ouvert - Description complète du modèle 3D de chutes de blocs . Publication d'ecorisQ (www.ecorisq.org): 32 p.

5. Dorren, L.K.A., Loup, B. & Raetzo, H., 2012. Einsatz von Modellen in der Schweizer Sturzgefahrenbeurteilung. Journal für Wildbach-, Lawinen, Erosions- und Steinschlagschutz 169.

6. Dorren, L.K.A., 2011. Rockyfor3D (v4.1) revealed - Transparent description of the complete 3D rockfall model. ecorisQ paper, www.ecorisq.org: 30 p.

7. Dorren, L.K.A. & Arnold, Ph., 2009. Naturgefahren entlang von Nationalstrassen. TEC21 31-32: 21-23.

8. Dorren, L.K.A., Berger, F. & Maier, B., 2005. Der Schutzwald als Steinschlagnetz. LWF Aktuell 50: 25-27.

9. Dorren, L.K.A., Berger, F. & Metral, R., 2005. Der optimale Schutzwald gegen Steinschlag. Wald und Holz 11/05: 2-4.

10. Dorren, L.K.A., Berger, F. & Metral, R., 2005. La forêt est un filet de protection naturel contre les chutes de pierres. La Forêt 12/05: 10-12.

11. Dorren, L.K.A. et al., 2004. Impacts of soil erosion. Report of Taskgroup 3. In: L. Van-Camp et al. (Eds), Reports Technical Working Groups, Thematic Strategy for Soil Protection, Volume II - Erosion. CEC - DG JRC & EEA, EUR 21319 EN/2: pp. 191-202.

12. Cammeraat, L.H., van Beek, R. & Dorren, L.K.A., 2001. Ecoslopes Field Protocol, IBED - Universiteit van Amsterdam: 74 p.

13. Dorren, L.K.A. & Maier, B., 2001. GIS basierte Felssturz-Modellierung auf regionalem Maßstab im Montafon (Vorarlberg, Össterreich). Forschen und Entdecken 9: 227-236.

1. Volkwein, A., Schellenberg, K., Labiouse, V., Agliardi, F., Berger, F., Bourrier, F., Dorren, L. K. A., Gerber, W., & Jaboyedoff, M., 2011. Rockfall characterisation and structural protection – a review. Nat. Hazards Earth Syst. Sci. 11: 2617-2651.

2. Rammer, W., Brauner, M., Dorren, L.K.A., Berger, F. & Lexer, M.J., 2010. Evaluation of a 3-D rockfall module within a forest patch model. Nat. Hazards Earth Syst. Sci. 10: 699-711.

3. Bigot, C., Dorren, L.K.A. & Berger, F., 2009. Quantifying the protective function of a forest against rockfall for past, present and future scenarios using two modelling approaches. Natural Hazards 49(1): 99-111.

4. Bourrier, F., Dorren, L.K.A., Nicot, F., Berger & F., Darve, 2009. Toward objective rockfall trajectory simulation using a stochastic impact model. Geomorphology 110: 68–79.

5. Jancke, O., Dorren, L.K.A., Berger, F., Fuhr, M. & Köhl, M., 2009. Implications of coppice stand characteristics on the rockfall protection function. Forest Ecology and Management 259(1): 124-131.

6. Schneuwly, D.M., Stoffel, M., Dorren L.K.A. & Berger, F. 2009. Three-dimensional analysis of the anatomical growth response of European conifers to mechanical disturbance. Tree Physiology 29: 1247–1257.

7. Soutrenon, A., Tournut-Hubert, J., Berger, F. & Dorren, L.K.A., 2008. Approche phytosanitaire de l’impact des blocs rocheux sur le tronc des arbres en forêts de montagne. Revue Forestière Français 60(4): 451-466.

8. Berger, F. & Dorren, L.K.A., 2007. Principles of the tool Rockfor^.NET for quantifying the rockfall hazard below a protection forest. Schweizerische Zeitschrift für Forstwesen 158(6): 157-165. (see also www.rockfor.net).

9. Dorren, L.K.A., Berger, F., Jonnson, M., Krautblatter, M., Moelk, M., Stoffel, M. & Wehrli, A., 2007. State of the art in rockfall - forest interactions. Schweizerische Zeitschrift für Forstwesen 158(6): 128-141.

10. Dorren, L.K.A., Berger, F. & Maier, B., 2007. Cartographier la structure de la végétation forestière avec un système lidar aéroporté en terrain montagnard, Revue Française de Photogrammétrie et de Télédétection 186: 54–59.

11. Wehrli, A., Brang, P. Maier, B., Duc, P., Binder, F., Lingua, E., Ziegner, K., Dorren, L.K.A. & Kleemayr, K., 2007. Schutzwaldmanagement in den Alpen: eine Übersicht. Schweizerische Zeitschrift für Forstwesen 158(6): 142-156.

12. Dorren, L.K.A. & Berger, F., 2006. Balancing tradition and technology to sustain protection forests in the European Alps. Forest Snow Landscape Research 80(1): 87-98.

13. Dorren, L.K.A., Berger, F. & Putters, U.S., 2006. Real size experiments and 3D simulation of rockfall on forested and non-forested slopes. Natural Hazards and Earth System Sciences 6: 145-153.

14. Stoffel, M., Wehrli, A., Kühne, R., Dorren, L.K.A., Perret, S. & Kienholz, H., 2006. Assessing the protective effect of mountain forests against rockfall using a 3D simulation model. Forest Ecology and Management 225: 113-222.

15. Wehrli, A., Dorren, L.K.A., Berger, F., Zingg, A., Schönenberger, W., & Brang, P., 2006. Modelling the long-term impacts of forest dynamics on the protective effect against rockfall. Forest Snow Landscape Research 80(1): 57-76.

16. Dorren, L.K.A. & Berger, F., 2005. Stem breakage of trees and energy dissipation during rockfall impacts. Tree Physiology 26: 63-71.

17. Dorren, L.K.A., Berger, F., Le Hir, C., Mermin, E. & Tardif, P., 2005. Mechanisms, effects and management implications of rockfall in forests. Forest Ecology and Management 215(1-3): 183-195.

18. Dorren, L.K.A. & Imeson, A.C., 2005. Soil erosion and the adaptive cycle methaphor. Land Degradation and Development 16: 509-516.

19. Stokes, A., Salin, F., Kokutse, A.D., Berthier, S., Jeannin, H., Mochan, S., Dorren, L.K.A., Kokutse, N., Ghani, M.A. & Fourcaud, T., 2005. Mechanical resistance of different tree species to rockfall in the French Alps. Plant and Soil 278 (1-2): 107-117.

20. Dorren, L.K.A., Berger, F., Imeson, A.C., Maier, B. & Rey, F., 2004. Integrity, stability and management of protection forests in the European Alps. Forest Ecology and Management 195(1-2): 165-176.

21. Dorren, L.K.A. & Heuvelink, G.B.M., 2004. Effect of support size on the accuracy of a distributed rockfall model. International Journal of Geographical Information Science 18: 595-609.

22. Dorren, L.K.A., Maier, B, Putters, U.S. & Seijmonsbergen, A.C., 2004. Combining field and modelling techniques to assess rockfall dynamics on a protection forest hillslope in the European Alps. Geomorphology 57(3): 151-167.

23. Dorren, L.K.A., 2003. A review of rockfall mechanics and modelling approaches. Progress in Physical Geography 27(1): 69-87.

24. Dorren, L.K.A., Maier, B. & Seijmonsbergen, A.C., 2003. Improved Landsat-based forest mapping in steep mountainous terrain using object-based classification. Forest Ecology and Management 183(1-3): 31-46.

25. Dorren, L.K.A. & Seijmonsbergen, A.C., 2003.Comparison of three GIS-based models for predicting rockfall runout zones at a regional scale. Geomorphology 56(1-2): 49-64.

1. Dorren, L.K.A., Domaas, U., Kronholm, K. & Labiouse, V., 2011. Methods for predicting rockfall trajectories and run-out zones. In: S. Lambert & F. Nicot (eds.). Rockfall engineering. ISTE Ltd. and John Wiley & Sons Inc.: pp. 143 - 173.

2. Dorren, L.K.A., 2008. Rockfall and protection forests – models, experiments and reality. Habilitation BOKU Vienna: 312 pp.

3. Andreu, V., Khuder, H., Mickovski, S.B., Spanos, I.A., Norris, J.E., Dorren, L.K.A., Nicoll, B.C., Achim, A., Rubio, J.L., Jouneau, L., Berger, F. 2008. Ecotechnological solutions for unstable slopes: ground bio- and eco-engineering techniques and strategies. In: J.E. Norris, A. Stokes, S.B. Mickovski, E. Cammeraat, R. van Beek, B.C. Nicoll, A. Achim (Eds.). Slope stability and erosion control: ecotechnological solutions. Springer, Dordrecht, The Netherlands: pp. 211-276.

4. Beek, R. van, Cammeraat, E., Andreu, V., Mickovski, S.B. & Dorren, L.K.A., 2008. Hillslope processes: mass wasting, slope stability and erosion In: J.E. Norris, A. Stokes, S.B. Mickovski, E. Cammeraat, R. van Beek, B.C. Nicoll, A. Achim (Eds.). Slope stability and erosion control: ecotechnological solutions. Springer, Dordrecht, The Netherlands: pp. 17-64.

5. Maier, B., Tiede, D. & Dorren, L.K.A., 2008. Characterising mountain forest structure using landscape metrics on LiDAR-based canopy surface models. In: Blaschke, T., S. Lang & G. Hay (Eds.), Object-Based Image Analysis - Spatial concepts for knowledge-driven remote sensing applications. Berlin, Springer: pp. 627-645.

6. Berger, F. & Dorren, L.K.A., 2006. Risques naturels : chutes de blocs / Chutes de Blocs en forêt. In: Gauquelin, X. and Courbaud, B. (Eds.), Guide des sylvicultures de montagne - Alpes du Nord Françaises. Cemagref / CRPF Rhône-Alpes / ONF, France: pp. 34-35 & 198-201.

7. Dorren, L.K.A. & Berger, F., 2006. Panarchy and sustainable risk prevention by managing protection forests in mountain areas. In: W.J. Amman, S. Dannenmann and L. Vulliet (Eds.), RISK21 - Coping with Risks due to Natural Hazards in the 21st century. Taylor and Francis, London, UK: pp. 203-213.

8. Scape, 2006. Soil conservation and protection in Europe: the way ahead. Imeson A.C., Arnoldussen A., La Rosa D., Montanarella L., Dorren L.K.A., Curfs M., Arnolds O., van Asselen S. (Eds.), The SCAPE Advisory Board, EUR 22187 EN, Heiloo, The Netherlands: 139 pp.

9. Dorren, L.K.A., 2002. Littekens in het alpiene landschap. In: H. Knippenberg and M. van Schendelen (Eds.), Alles heeft zijn plaats - 125 jaar Geografie en Planologie aan de Universiteit van Amsterdam, 1877-2002: pp. 500-501.

1. Dorren, L.K.A., Berger, F., 2012. Integrating forests in the analysis and management of rockfall risks: experiences from research and practice in the Alps In: Eberhardt et al. (eds). Landslides and engineered slopes: protecting society through improved understanding. Taylor and Francis Group, London: pp 117 – 127.

2. Monnet, J.-M., Mermin, E., Chanussot, J., Berger, F. 2010. Tree top detection using local maxima filtering: a parameter sensitivity analysis. Silvilaser 2010, the 10th International Conference on LiDAR Applications for Assessing Forest Ecosystems, September 14-17, Freiburg, Germany, 9 p.

3. Dorren, L.K.A., Sandri, A., Raetzo, H., Arnold, Ph. 2009. Landslide risk mapping for the entire Swiss national road network. In: J.P. Malet, A. Remaître, T. Bogaard (Eds.), Proceedings of the International Conference ‘Landslide Processes’, 6-7 February 2009, Strasbourg, France: pp. 277-281.

4. Bourrier, F., Dorren, L.K.A., Nicot, F., Darve, F., Berger, F., 2008. Introducing an objective stochastic impact law for simulating rebounds in 3D rockfall models: simulated vs. experimental data. European Geosciences Union (EGU) - General Assembly, 14-18 April 2008, Wien (AT).

5. Dorren, L.K.A., Berger, F., 2008. Indicators and target values for eco-engineering in Alpine forests for optimizing protection against mass movements. Ground Bio- and Eco-engineering Conference. The Use of Vegetation to Improve Slope Stability. 14-18 July 2008, Beijing (CN).

6. Dorren, L., Bourrier, F., Nicot, F., Berger, F., Darve, F., 2008. Towards objective rockfall trajectory modelling using a stochastic rebound algorithm. WSL Rockfall Protection Workshop. 23-25 June 2008, Morschach (CH).

7. Dorren, L.K.A., Moulin, J.B., 2008. Recherche et communication sur la forêt de protection. Workshop « Communication et environnement : quels produits pour des stratégies réussies ? » Congress NATUR 3/08, 22 February 2008, Basel (CH).

8. Dorren, L.K.A., Stach, N., Deshayes, M., Durrieu, S., 2008. Two remote sensing examples from the forest practice in France. Der Gepixelte Wald –Fachtagung zur Forstlichen Fernerkundung. LWF, Freising (DE): pp. 1-9.

9. Allegra, C., Dorren, L.K.A., van Beek, L.P.H., Williams, A.G., Whitehead, I.R.G., Berger, F., 2007. Assessing the stabilising effect of forest cover on landslide-prone terrain in the French Alps. EGU General Assembly, 15–20 April 2007, Wien (AT).

10. Berger, F., Dorren, L.K.A., 2007. Objective comparison of rockfall models using data from real size experiments. EGU General Assembly, 15–20 April 2007, Wien (AT).

11. Bigot, C., Dorren, L.K.A., Berger, F., 2007. Quantifying the protective function of a forest against rockfall for past, present and future scenarios using two modelling approaches. EGU General Assembly, 15–20 April 2007, Wien (AT).

12. Bourrier, F., Dorren, L.K.A., Berger, F., Nicot, F., Darve, F., 2007. Towards a better understanding of the coefficient of restitution of a rockfall rebound. EGU General Assembly, 15–20 April 2007, Wien (AT).

13. Dorren, L.K.A., 2007. Impact of climate change on natural hazards and the role of forests. Key-note presentation at "Natural Hazards and Natural Disturbances in Mountain Forests" - Trento (Italy) September 18-21.

14. Dorren, L.K.A., 2007. Schutzwald und Steinschlaggefahr Erfahrungen aus dem Gelände und Modellsimulationen. Naturgefahren Kärnten Expertensymposium, Gefahrenanalyse – Risikomanagement, 20 March 2007, Velden (AT).

15. Dorren, L.K.A., Berger, F., Volkwein, A., 2007. Challenges in rockfall trajectory research. EGU General Assembly, 15–20 April 2007, Wien (AT).

16. Dorren, L.K.A., Berger, F., 2007. Assessment of protection forest structure with airborne laser scanning in the French Alps. FORESTSAT 2007. 5–7 November 2007, Montpellier (FR): pp. 1-4.

17. Rammer, W., Brauner, M., Dorren, L.K.A., Berger, F., Lexer, M.J. 2007. Validation of an integrated 3D forest - rockfall model. EGU General Assembly, 15-20 April 2007, Wien (AT).

18. Berger, F. and Dorren, L.K.A., 2006. Objective comparison of rockfall models using real size experimental data. In: Marui, H. et al. (Eds.), Disaster mitigation of debris flows, slope failures and landslides, Universal Academy Press, Inc., Tokyo, Japan: pp. 245-252.

19. Berger, F. and Dorren, L.K.A., 2006. Rockfor^.NET: a new efficient tool for quantifying the residual rockfall hazard of a forested slope. In: Marui, H. et al. (Eds), Disaster mitigation of debris flows, slope failures and landslides, Universal Academy Press, Inc., Tokyo, Japan: pp. 229-235.

20. Buser, T., Lässig, R., Dorren, L.K.A., 2006. Knowledge transfer in the Alpine space in the eyes of the stakeholders. In: Kaennel-Dobbertin, M. (Ed.) ForestXchange. New approaches in knowledge management. International conference, 25-27 October 2006, Freiburg (DE).

21. Dorren, L.K.A., 2006. Managing ecosystems for disaster reduction services: examples from around the world. In: W.J. Amman, J. Haig, C. Huovinen and M. Stocker (Eds.), IDRC Davos 2006, WSL/SLF, Vol. 3: pp. 729-731.

22. Dorren, L.K.A., Berger, F., 2006. Interactive web tool for protection forest knowledge transfer: a result from exchange between research and practice. In: Kaennel-Dobbertin, M. (Ed.) ForestXchange. New approaches in knowledge management. International conference, 25-27 October 2006, Freiburg (DE).

23. Dorren, L.K.A. and Berger, F., 2006. Resistance of trees against dynamic impacts due to mass movements. In: Marui, H. et al. (Eds.), Disaster mitigation of debris flows, slope failures and landslides, Universal Academy Press, Inc., Tokyo, Japan: pp. 237-243.

24. Dorren, L.K.A., Berger, F., 2006. Rockfor^.NET: an efficient tool for quantifying the residual rockfall hazard of a protection forest. EGU General Assembly, 2–7 April 2006, Wien (AT).

25. Dorren, L.K.A., Berger, F., Maier, B., 2006. Cartographie de la structure de la végétation forestière en montagne avec un système LiDAR aéroporté. Atelier REGLIS-LIDAR, 7-8 December 2006, Montpellier (FR).

26. Dorren, L.K.A., Berger, F., Mermin, E. and Tardif, P., 2006. Results of real size rockfall experiments on forested and non-forested slopes. In: Marui, H. et al. (Eds.), Disaster mitigation of debris flows, slope failures and landslides, Universal Academy Press, Inc., Tokyo, Japan: pp. 223-228.

27. Dorren, L.K.A., Maier, B. and Berger, F., 2006. Assessing protection forest structure with airborne laser scanning in steep mountainous terrain. In: T. Koukal and W. Schneider (Eds.), Proceedings International Workshop 3D Remote Sensing in Forestry, 13-15 February 2006, EARSeL, Vienna: pp. 238-242.

28. Le Hir, C., Dimnet, E., Berger, F., Dorren, L., 2006. TIN-based 3D deterministic simulation of rockfall taking trees into account. EGU General Assembly, 2–7 April 2006, Wien (AT).

29. Maier, B., Tiede, D. and Dorren, L., 2006. Assessing mountain forest structure using airborne laser scanning and landscape metrics. In: Lang, S., Blaschke, T. and Schöpfer, E. (Eds.), Proceedings of the 1st International Conference on Object-based Image Analysis (OBIA 2006), ISPRS Vol. XXXVI-4/C42: 6 pp.

30. Spang, R.M., Romunde, B.J., Dorren, L.K.A., Berger, F., 2006. Rockfall mitigation effects by forests - a comparison between field tests and simulation with ROCKFALL. EGU General Assembly, 2–7 April 2006, Wien (AT).

31. Berger, F, Dorren, L.K.A., 2005. Rockfor^.NET: the forest as rockfall net. International workshop Protection forest: science and practice. 26-28 september 2005, Vaujany (FR).

32. Berger, F., Dorren, L.K.A., Le Hir, C. 2005. State of the art in modelling rockfall-forest interactions for hazard mapping. EGU General Assembly, 25-29 april 2005, Wien (AT).

33. Dorren, L.K.A., 2005. Steinschlagmodellierung im Schutzwald. Innsbrucker Hofburg Gespräche - Naturgefahren im Dialog, 18 July 2005, Innsbruck (AT).

34. Dorren, L.K.A., 2005. Local care for soil and forest ecosystem services in mountains. Glochamore Workshop, 27-30 July 2005, Samedan (CH).

35. Dorren, L.K.A., 2005. Knowns and unknowns in rockfall simulation: examples from the RockyFor model. International workshop Protection forest: science and practice. 26-28 September 2005, Vaujany (FR).

36. Dorren, L.K.A., Berger, F., 2005. Rockyfor - 3D Steinschlag Simulation mit und ohne Wald. FAN Tagung 2005 - Modellierungen gravitativer Naturgefahrenprozess. 18 February 2005, Zürich (CH).

37. Dorren, L.K.A., Berger, F., Lievois, J., 2005. Balancing tradition and technology to sustain protection forests in the European Alps. XXII IUFRO World Congress, 8-13 August 2005, Brisbane (AU). The International Forestry Review Vol.7(5): pp. 310.

38. Stokes, A., Salin, F., Kokutse, A.D., Berthier, S., Danjon, F., Mochan, S., Dorren, L.K.A., Fourcaud, T., 2005. Mechanical resistance of different tree species to rockfall in the French Alps. XXII IUFRO World Congress, 8-13 August 2005, Brisbane (AU). The International Forestry Review Vol.7(5): pp. 313.

39. Wehrli, A., Dorren, L.K.A., Berger, F., Schönenberger, W., Brang, P. 2005. Long-term impact of forest dynamics on the protective effect of a Swiss mountain forest. XXII IUFRO World Congress, 8-13 August 2005, Brisbane (AU). The International Forestry Review Vol.7(5): pp. 313.

40. Asselen, S. van, Dorren, L.K.A., Seijmonsbergen, A.C. and Bouten, W., 2004. Modelling self-organisation of the stone size distribution on a talus cone surface. EGS - Geophysical Research Abstracts, Vol. 6, 05714.

41. Dorren, L.K.A., Berger, F., 2004. Rockfall experiments on forested and non-forested slopes. First International Conference on “Ecoengineering: The Use of Vegetation to Improve Slope Stability” 13-17 September 2004. Thessaloniki (GR).

42. Dorren, L.K.A., 2004. Local care for natural capital in mountain ecosystems. In: S. van Asselen (Editor), Briefing Papers of the third SCAPE workshop. SCAPE, Schruns (AT), 11-13 October 2004: pp. 107-113.

43. Dorren, L., Heuvelink, G. and Berger, F., 2004. Effect of support size on the accuracy of spatial models: findings of rockfall simulations on forested slopes. TIES 2004 - ACCURACY 2004 Joint Meeting, 28 June - 1 July 2004, Portland, Maine, USA.

44. Dorren, L.K.A., Maier, Seijmonsbergen, A.C. and Berger, F., 2004. Rockfall, forest and human interactions in the European Alps. International Congress Interpraevent 2004, vol. 2(V): pp. 13-23.

45. Dorren, L. and Rey, F. 2004. A review of the effect of terracing on erosion. In: C. Boix Fayos, S. van Asselen and A.C. Imeson (Editors), Briefing Papers of the second SCAPE Workshop in Cinque Terre, Italy, 13-15 April 2004: pp. 97-108.

46. Le Hir, C., Berger, F., Dorren, L.K.A., Quétel, C., 2004. Forest: a natural means of protection against rockfall, but how to reach sustainable mitigation? Advantages and limitations of combining rockfall models taking the forest into account. International Congress Interpraevent 2004, vol. 2(V): pp. 59-69.

47. Wits, T. and Dorren, L.K.A., 2004. Morphoseries for soil monitoring in the European Alps - a case study in the Montafon, Austria. In: S. van Asselen (Editor), Briefing Papers of the third SCAPE workshop. SCAPE, Schruns (AT), 11-13 October 2004: pp. 97-104.

48. Dorren, L.K.A. and Imeson, A.C., 2003. Soil erosion and the adaptive cycle metaphor. In: C. Boix Fayos, L.K.A. Dorren and A.C. Imeson (Editors), Briefing Papers of the first SCAPE workshop, Alicante (ES), 14-16 June 2003: pp. 31-40.

49. Dorren, L.K.A., Maier, B., Putters, U.S., Seijmonsbergen, A.C., 2003. A field and modelling evaluation of a forest protecting against rockfall in the European Alps. EGS - AGU - EUG Joint Assembly. 6-11 April 2003, Nice (FR).

50. Berger, F., Quetel, C. and Dorren, L.K.A., 2002. Forest: a natural protection mean against rockfalls, but with which efficiency?, International Congress Interpraevent 2002 in the Pacific Rim, Matsumoto, Japan. Congress publication, volume 2: pp. 815-826.

51. Dorren, L.K.A., 2001. GIS-based distributed modelling in geology - an example of rockfall analysis on a regional scale in Montafon, Vorarlberg. 'Modellierung & Visualisierung' Workshop, Österreichischen Geologischen Gesellschaft. 9 November 2001, Dornbirn (AT).

52. Dorren, L., Seijmonsbergen, A.C., Maier, B., 2001. Forest cover analysis in mountainous terrain; per-pixel versus object-based. AGIT Symposium 2001, Salzburg (AT).

53. Dorren, L., Seijmonsbergen, A.C., 2000. GIS-based modelling of rockfall on a broad scale using remotely sensed data and detailed geomorphological maps. AGIT Symposium 2000, Salzburg (AT).