1. International Pacific Research Center; University of Hawaii; Honolulu Hawaii USA
2. Leibniz Institut für Meereswissenschaften; IfM-GEOMAR; Kiel Germany
3. Department of Meteorology; Florida State University; Tallahassee Florida USA
4. Center for Climatic Research; University of Wisconsin-Madison; Madison Wisconsin USA
5. School of Geosciences; Edinburgh University; Edinburgh UK