RUUSKA, R.; HELENIUS, J. GIS analysis of change in an agriculture landscape in Central Finland. Agricultural and Food Science, [S. l.], v. 5, n. 6, p. 567–576, 1996. DOI: 10.23986/afsci.72770. Disponível em: https://journal.fi/afs/article/view/72770. Acesso em: 2 may. 2024.