URBANC, M.; BREG, M. Gravel plains in urban areas: gravel pits as an element of degraded landscapes. Acta geographica Slovenica, Ljubljana, Slovenija, v. 45, n. 2, p. 35–61, 2005. DOI: 10.3986/AGS45202. Disponível em: https://ojs.zrc-sazu.si/ags/article/view/1231. Acesso em: 29 mar. 2024.