VANGKILDE-PEDERSEN, T.; DITLEFSEN, C.; LAJER HØJBERG, A. Shallow geothermal energy in Denmark. GEUS Bulletin, Copenhagen, Denmark, v. 26, p. 37–40, 2012. DOI: 10.34194/geusb.v26.4746. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4746. Acesso em: 29 mar. 2024.