ОСИКА, В.; ФОРКУН, Ю. В.; БІЛЕЦЬКА, Г. Geoinformation system of an estimation of ecological-touristic situation in region. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 2, n. 6(44), p. 51–54, 2010. DOI: 10.15587/1729-4061.2010.2686. Disponível em: https://journals.uran.ua/eejet/article/view/2686. Acesso em: 24 nov. 2024.