to get csv files, there are several options: 1: get them from gdal source code (google gdal) 2: get it from the source (EPSG). for option 2, a short how to *only for windows PC with MS Excel intalled* 1 download source *.mdb file (MS Acces database) from EPSG: http://www.epsg.org/ 2 open *.mdb with MS Excel, and select one of the data sheets (e.g.'area') 3 save as *.csv 4 repeat 2&3 for every *.csv you wish to update 5 done run supertrans_csv2mat.m