Stendal, H. .; Secher, K. .; Frei, R. . ²⁰⁷Pb-<sup>206</Sup>Pb Dating of Magnetite, Monazite and Allanite in the Central and Northern Nagssugtoqidian Orogen, West Greenland. GEUS Bulletin 2006, 11, 101-114.