@misc{indiciae0b40dc76026d, title = {Seismic constraints on the nature of lower crustal reflectors beneath the extending Southern Transition Zone of the Colorado Plateau, Arizona}, author = {Thomas E. Parsons and John M. Howie and George A. Thompson}, year = {2012}, doi = {10.1029/92jb00947}, url = {https://pubs.usgs.gov/publication/70138207}, note = {Source identifier: 70138207} }