ANDERSEN, L. J. Cyclogram technique for geological mapping of borehole data. Danmarks Geologiske Undersøgelse III. Række, [S. l.], v. 41, p. 1–25, 1973. DOI: 10.34194/raekke3.v41.6946. Disponível em: https://geusjournals.org/index.php/raekke3/article/view/6946. Acesso em: 16 may. 2024.