Monitoring the impact of human activities in admiralty Bay, king George Island, Antarctica: isotopic analysis of C and N in the summer of 2005/2006 - Corbisier, Thais Navajas; Bromberg, Sandra; Gheller, Paula Foltran; Piera, Francyne Elias; Petti, Mônica Angélica Varella (Annual Activity Report - Nacional Institute of Science e Tecnologia Antértica de Pesquisas Ambientais- INCT/APA (print), 2010)