@inproceedings{TUW-119959, author = {Kidd, Richard and Bartsch, Annett and Wagner, Wolfgang}, title = {Development and validation of a diurnal difference indicator for freeze-thaw monitoring in the SIBERIA II project}, booktitle = {Proceedings of the Envisat {\&} ERS Symposium}, year = {2004}, isbn = {92-9092-883-2}, note = {talk: Envisat {\&} ERS Symposium, Salzburg; 2004-09-06 -- 2004-09-10} }