Geochemical constraints on the diversity and activity of H 2-oxidizing microorganisms in diffuse hydrothermal fluids from a basalt- and an ultramafic-hosted vent Perner, Mirjam Petersen, J.M. Zielinski, F. Gennerich, H.-H. Seifert, Richard 2010 - Forschungsinformationssystem der UHH