I am experimenting with some datasets at hand and would like to try REVEALS (Regional Estimates of VEgetation Abundance from Large Sites) model (Sugita 2007) that provides parameters for landscape openness. I extensively searched the internet to see how REVEALS could be accessed, but haven't found much except that it is run as part of the POLLSCAPE which used to be accessed at http://www.geog.ucl.ac.uk/ (according to Sugita 2007 Encyclopedia of Quaternary Science); but now the website has no information about any of the above.
Can I anyone please help me in terms of identifying the source of this model and explaining the initial steps of its application?