The expedition ARCTIC '96 of RV "Polarstern" (ARK XII) with the Arctic Climate System Study (ACSYS) = Die Expedition ARCTIC '96 des FS "Polarstern" (ARK XII) mit der Arctic Cli ate System Study (ACYS) / Ernst Augstein and cruise participants. - Augstein, Ernst (Berichte zur Polarforschung, 1997)