Blackwell, D.D., J.L. Steele, and L.S. Carter. 1991. “Heat-Flow Patterns of the North American Continent: A Discussion of the Geothermal Map of North America.” Neotectonics of North America (pp. 423–436). D.B. Slemmons, E.R. Engdahl, M.D. Zoback, and D.D. Blackwell, eds. Boulder,
CO: Geological Society of America. ERMS 241460. (Unavailable)
Appendix SCR:
Feature, Event, and Process Screening for PA