@misc{indiciaeb00c4d103b9b, title = {Water resources data, Montana, water year 1999}, author = {R.R. Shields and M. K. White and P.B. Ladd and C. L. Chambers and K. A. Dodge}, year = {2000}, doi = {10.3133/wdrmt991}, url = {https://pubs.usgs.gov/publication/wdrMT991}, note = {Source identifier: wdrMT991} }