RAVNIK, D. Resistivity Sounding Survey along the Route of the Motorway across the Ljubljansko Barje. Geologija, [S. l.], v. 18, n. 1, p. 325–338, 1975. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/379. Acesso em: 3 may. 2024.