The latest SCAR Report (number 38) is now published on the SCAR website.  Entitled 'Ice Sheet Mass Balance and Sea Level: A Science Plan', it was originally presented as an ISMASS contribution at the International Glaciological Society Conference in Newcastle-upon-Tyne, UK, July 27-31, 2009.  It is available to view and download at: <http://www.scar.org/publications/reports/>.