Media type: E-Article Title: Emperor Penguins Breeding on Iceshelves Contributor: Fretwell, Peter T.; Trathan, Phil N.; Wienecke, Barbara; Kooyman, Gerald L. imprint: Public Library of Science (PLoS), 2014 Published in: PLoS ONE Language: English DOI: 10.1371/journal.pone.0085285 ISSN: 1932-6203 Keywords: Multidisciplinary Origination: Footnote: Access State: Open Access