| Cook, Nigel J., Halls, Christopher, Kaspersen, Perry O. (1990) The geology of the Sulitjelma ore field, Northern Norway; some new interpretations. Economic Geology, 85 (8) 1720-1737 doi:10.2113/gsecongeo.85.8.1720 Cook, Nigel J., Halls, Christopher, Kaspersen, Perry O. (1990) The geology of the Sulitjelma ore field, Northern Norway; some new interpretations. Economic Geology, 85 (8) 1720-1737 doi:10.2113/gsecongeo.85.8.1720 |