WIDGREN, S.; FRÖSSLING, J. Spatio-temporal evaluation of cattle trade in Sweden: description of a grid network visualization technique. Geospatial Health, [S. l.], v. 5, n. 1, p. 119–130, 2010. DOI: 10.4081/gh.2010.192. Disponível em: https://www.geospatialhealth.net/gh/article/view/192. Acesso em: 23 apr. 2024.