Keywords: International Polar Year, 2007-2008 Congresses ; Research Congresses ; Climatic changes Congresses Detection ; International Polar Year, 2007-2008 ; Research Congresses ; Polar regions ; Climatic changes Congresses ; Detection ; Polar regions ; Arctic regions Congresses Research ; Antarctica Congresses Research ; Polar regions Congresses Environmental conditions ; Polar regions Congresses Research ; Polar regions Congresses ; Research ; Arctic regions Congresses ; Research ; Antarctica Congresses ; Research ; Polar regions Congresses ; Environmental conditions ; Konferenzschrift ; Konferenzschrift 2007 ; Konferenzschrift 2007 ; Konferenzschrift ; Konferenzschrift 2007 ; Konferenzschrift ; Polargebiete ; Klimaänderung ; Umweltforschung