Holm, D., Schneider, D., Rose, S., Mancuso, C., McKenzie, M., Foland, K., & Hodges, K. (2007). Proterozoic Metamorphism and Cooling in the Southern Lake Superior Region, North America and Its Bearing on Crustal Evolution. Elsevier Science. https://doi.org/10.1016/j.precamres.2007.02.012
Holm, Daniel, David Schneider, S Rose, C Mancuso, M McKenzie, Kenneth Foland, and K Hodges. 2007. “Proterozoic Metamorphism and Cooling in the Southern Lake Superior Region, North America and Its Bearing on Crustal Evolution”. Elsevier Science. https://doi.org/10.1016/j.precamres.2007.02.012.
Holm, D., D. Schneider, S. Rose, C. Mancuso, M. McKenzie, K. Foland, and K. Hodges. Proterozoic Metamorphism and Cooling in the Southern Lake Superior Region, North America and Its Bearing on Crustal Evolution. Elsevier Science, 1 Jan. 2007, doi:10.1016/j.precamres.2007.02.012.