PIETILÄ, M. A spatial perspective of visitor experiences in national parks: Investigating the potential of Public Participation GIS methods in outdoor recreation planning. Nordia Geographical Publications, [S. l.], v. 47, n. 4, p. 50, 2018. Disponível em: https://nordia.journal.fi/article/view/75161. Acesso em: 24 apr. 2024.