Conference, European Geosciences Union General Assembly. Niemann H, Losekam T, Elvert M, Jacob J, Robador A, Nadalig T, Sauter E, Beer D, Boetius A. 2005. Novel Methanotrophic Guilds on Mud Flows at Hakon Mosby Mud Volcano, Barents Sea: Evidence of Biomarker and DNA Analyses.April 24 -29, 2005, Vienna-Austria