POUTA, E.; OVASKAINEN, V. Assessing the recreational demand for agricultural land in Finland. Agricultural and Food Science, [S. l.], v. 15, n. 4, p. 375–387, 2006. DOI: 10.2137/145960606780061506. Disponível em: https://journal.fi/afs/article/view/5852. Acesso em: 17 aug. 2022.