1. 2010-07-10 [2] Re: [GRASS-stats] readRAST6() issue with NODATA grass-sta Roger Bivand 2. 2010-07-07 [3] [GRASS-stats] Re: [R-sig-Geo] r.mapcalc with spgrass6 grass-sta Roger Bivand 3. 2010-07-06 [1] [GRASS-stats] r.mapcalc with spgrass6 grass-sta Pinaud David