Description
Summary:Positions not given by the author. Cardinality (Artmaechtigkeit, explanation in the text): + : sporadic, 1: <5%, 2: 5-15%, 3: 15-50%, 4: 50-80%, 5: >80%Data included in the frame of a joint ICSTI/PANGAEA IPY effort, see http://doi.pangaea.de/10.1594/PANGAEA.150150 ...