TY - CHAP AU - Antolin Sánchez, Roberto AU - Brovelli, M. A. PY - 2007 SN - 9848469038869 UR - https://hdl.handle.net/20.500.14352/53261 LA - eng PB - Universitat de Girona, SIGTE KW - GRASS KW - LIDAR KW - Free and Open Source Software TI - LiDAR data filtering with GRASS GIS for the Determination of Digital Terrain Models. TY - book part ER -