NIELSEN, A. B. . Quantifying the relationship between pollen sedimentation in lakes and land cover using historical maps. GEUS Bulletin, Copenhagen, Denmark, v. 7, p. 49–52, 2005. DOI: 10.34194/geusb.v7.4832. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4832. Acesso em: 3 oct. 2022.