@misc{indiciaeb700df53e287, title = {The United States-Mexican Border - A land of conflict and opportunity: Chapter 1 in United States-Mexican Borderlands: Facing tomorrow's challenges through USGS science}, author = {Randall G. Updike}, year = {2013}, doi = {10.3133/cir13801}, url = {https://pubs.usgs.gov/publication/cir13801}, note = {Source identifier: cir13801} }