Joachim, Christian; Mutterlose, Joerg; Schulte, Peter (2011): Diversity and abundance patterns of marine primary producers across the Paleocene-Eocene boundary. Geologische Bundesanstalt, Vienna, Austria, In: Egger, Hans (editor), Climate and biota of the early Paleogene; conference program and abstracts, 85, 98, georefid:2012-009463