@misc{indiciaeacd243c7593b, title = {Water Resources Data, Colorado, Water Year 1990. Volume 1. Missouri River Basin; Arkansas River Basin; and Rio Grande Basin}, author = {R.C. Ugland and B.J. Cochran and M.M. Hiner and R.D. Steger}, year = {1991}, doi = {10.3133/wdrco901}, url = {https://pubs.usgs.gov/publication/wdrCO901}, note = {Source identifier: wdrCO901} }