Media type: E-Article Title: Phase transitions in huddling emperor penguins Contributor: Richter, S; Gerum, R; Winterl, A; Houstin, A; Seifert, M; Peschel, J; Fabry, B; Le Bohec, C; Zitterbart, D P imprint: IOP Publishing, 2018 Published in: Journal of Physics D: Applied Physics Language: Not determined DOI: 10.1088/1361-6463/aabb8e ISSN: 0022-3727; 1361-6463 Keywords: Surfaces, Coatings and Films ; Acoustics and Ultrasonics ; Condensed Matter Physics ; Electronic, Optical and Magnetic Materials Origination: Footnote: