Peter Bijl (a), Appy Sluijs (a), Stefan Schouten (b), Gerald R. Dickens (c), Chris J. Hollis (d), Richard E. Zeebe (e), James C. Zachos (f), Paolo Stocchi (b) & Henk Brinkhuis (a,b)
(a) Department of Earth Sciences, Faculty of Geosciences, Utrecht University, Utrecht, Netherlands. E-mail: p.k.bijl@uu.nl
(b) NIOZ Royal Netherlands Institute for Sea Research, Texel, Netherlands.
(c) Rice University, Houston, TX, USA.
(d) GNS Science, Lower Hutt, New Zealand.
(e) University of Hawaii, Honolulu, USA.
(f) UCSC, Santa Cruz, CA, USA.