Links to relevant web sites:

http://www.rdg.ac.uk/AcaDepts/sl/Sed/Research/Climate/Page1.htm (author's home page on Pliocene palaeoclimates)

http://www.met.rdg.ac.uk/ (home web page of Met. Dept at Reading UK)

http://www.meto.govt.uk/research/hadleycentre/ (home web page of Hadley Centre UK - creators of the GCM)

http://pubs.usgs.gov/openfile/of99-535/ (USGS PRISM2 OFR)

http://www.giss.nasa.gov/research/paleo/pliocene/ (Goddard Institute for Space Studies: Mark Chandler's Pliocene modelling page).

http://www.es.ucsc.edu/~lcsloan/ (University of California Santa Cruz: Lisa Sloan's palaeoclimate modelling web pages: she was involved in using the PRISM1 data set and the NCAR GCM).