JACOBSEN, C. S. .; DE LIPTHAY, J. R. .; BENDER, M. .; FREDSLUND, L. .; JOHNSEN, A. R. .; JOHNSEN, K. . Direct analysis of microbial populations in soil and freshwater aquifers using nucleic acid based techniques. GEUS Bulletin, Copenhagen, Denmark, v. 4, p. 33–36, 2004. DOI: 10.34194/geusb.v4.4777. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4777. Acesso em: 25 jun. 2022.