PAPP, Géza. Examinations on the air quality in Berehove (Beregszász, Ukraine) between 1997 and 2007. Acta Geographica Debrecina Landscape & Environment series, [S. l.], v. 2, n. 1, p. 25–33, 2008. DOI: 10.21120/. Disponível em: https://ojs.lib.unideb.hu/landsenv/article/view/2219.. Acesso em: 7 may. 2024.