Brittany E. Robson (a), Margaret E. Collinson (a), Walter Riegel (b), Volker Wilde (c), Andrew C. Scott (a) & Richard D. Pancost (d)
(a) Department of Earth Sciences, Royal Holloway University of London, Egham, Surrey TW20 0EX, UK. E-mail: Brittany.Robson.2008@live.rhul.ac.uk
(b) Geowissenschaftliches Zentrum Göttingen, Geobiologie, Goldschmidtstrasse 3, D-37077 Göttingen, Germany.
(c) Sektion Palaeobotanik, Senckenberg Forschungsinstitut und Naturmuseum, Senckenberganlage 25, 60325 Frankfurt am Main, Germany.
(d) The Cabot Institute and the Organic Geochemistry Unit, School of Chemistry, University of Bristol, Cantocks Close, Bristol BS8 1TS, UK.