TY - CHAP A1 - Morawetz, K. A1 - Morawetz, F. A1 - Zitterbart, D. T1 - Huddle behaviour of emperor penguins T2 - 6.09.-11.09. 26th International Congress on Polar Research, Munich, Germany Y1 - 2015 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/7425 ER -