@article{Grohmann2014, author = "Carlos Grohmann", title = "{Introdução à Análise Digital de Terreno com GRASS-GIS}", year = "2014", month = "4", url = "https://figshare.com/articles/journal_contribution/Introdu_o_An_lise_Digital_de_Terreno_com_GRASS_GIS/1004165", doi = "10.6084/m9.figshare.1004165.v1" }