PeerJ Author 35 Points Contributions by role Preprint Author 35 Contributions by subject area Digital Libraries Spatial and Geographic Information Systems Vaclav Petras PeerJ Author Summary Digital Libraries Spatial & Geographic Information Systems PeerJ Contributions Preprints 1 September 14, 2018 - Version: 1 g.citation: Scientific citation for individual GRASS GIS software modules Peter Löwe, Vaclav Petras, Markus Neteler, Helena Mitasova https://doi.org/10.7287/peerj.preprints.27206v1