@unpublished{TUW-210012, author = {Bartsch, Annett}, title = {Fernerkundung f{\"u}r Permafrostmonitoring in der Arktis}, year = {2012}, note = {invited; talk: Eberhard Karls Universit{\"a}t T{\"u}bingen, Geographisches Institut, T{\"u}bingen; 2012-07-09} }