@misc{indiciae57bf92a72184, title = {Summary of the High Plains Regional Aquifer-System Analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming}, author = {J.B. Weeks and E. D. Gutentag and F.J. Heimes and R. R. Luckey}, year = {1988}, doi = {10.3133/pp1400a}, url = {https://pubs.usgs.gov/publication/pp1400A}, note = {Source identifier: pp1400A} }