@misc{indiciaef7fe9f495b2b, title = {Thermal history of low metamorphic grade Paleoproterozoic sedimentary rocks of the Penokean orogen, Lake Superior region: Evidence for a widespread 1786 Ma overprint based on xenotime geochronology}, author = {D.A. Vallini and W.F. Cannon and K. J. Schulz and N.J. McNaughton}, year = {2007}, doi = {10.1016/j.precamres.2007.02.015}, url = {https://pubs.usgs.gov/publication/70031131}, note = {Source identifier: 70031131} }