1. Centre Eau Terre Environnement; INRS; Québec QC Canada G1K9A9
2. GEOTOP Research Center; Montreal QC Canada H3C 3P8
3. EDYTEM; Université de Savoie; CNRS; 73376 Le Bourget du Lac Cedex France
4. Department of Geography and Planning; Queen's University; Kingston QC Canada ONK7L3N6
5. INRA UMR 42 CARRTEL; Université de Savoie; 74203 Thonon-les-bains Cedex France
6. Geological Survey of Finland; P.O. Box 96 02151 Espoo Finland
7. Department of Geological Sciences; Indiana University; Bloomington IN 47405 USA
8. GEOPOLAR; Institute of Geography; University of Bremen; D-28359 Bremen Germany