TY - JOUR A1 - Rack, U. T1 - Wilhelm Filchner – hierarchy and insufficient leadership on the Second German Antarctic Expedition JO - Polarforschung J1 - PolF VL - 89 IS - 1 SP - 25 EP - 30 Y1 - 2021/05/20 PB - Copernicus Publications SN - 2190-1090 UR - https://polf.copernicus.org/articles/89/25/2021/ L1 - https://polf.copernicus.org/articles/89/25/2021/polf-89-25-2021.pdf DO - 10.5194/polf-89-25-2021 ER -