db/conf/gis/ReevesKF96.html Robert Reeves Kurt Kubik Maurice Friend Towards a Model Relating DTM Accuracy to JPEG Compression Ratio. 44-49 GIS1996/P044.pdf 1996 conf/gis/96 ACM-GIS http://doi.acm.org/10.1145/258319.258332 db/conf/gis/gis96.html#ReevesKF96