BROWNELL, George M. History of Canadian Geology: The Scintillation Counter: Its Early Application as a Geophysical Instrument. Geoscience Canada, [S. l.], v. 1, n. 4, 1974. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/2875. Acesso em: 27 dec. 2024.