@misc{indiciae9d8abec842cb,
  title = {Rio Grande valley Colorado new Mexico and Texas},
  author = {Sherman R. Ellis and Gary W. Levings and Lisa F. Carter and Steven F. Richey and Mary Jo Radell},
  year = {2007},
  doi = {10.1111/j.1752-1688.1993.tb03230.x},
  url = {https://pubs.usgs.gov/publication/70018388},
  note = {Source identifier: 70018388}
}