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Message-ID: <41E1ED29E5E8E34BBDD8B82CFA1A9D0405F98644@zsl26> Date: 2009-01-28T11:03:54Z From: Kamran Safi Subject: calculate raster values based on vector regions An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-sig-geo/attachments/20090128/4b620798/attachment.pl>