TY - RPRT TI - Middle Pleistocene formation of the Rio Grande Gorge, San Luis Valley, south-central Colorado and north-central New Mexico, USA: Process, timing, and downstream implications AU - Chester A. Ruleman AU - Adam M. Hudson AU - Ren A. Thompson AU - Daniel P. Miggins AU - James B. Paces AU - Brent M. Goehring PY - 2019 DO - 10.1016/j.quascirev.2019.07.028 UR - https://pubs.usgs.gov/publication/70216344 ID - 70216344 ER -