@misc{indiciae8c5b41f0dcad, title = {Hydrologic droughts in Kansas— Are they becoming worse?}, author = {James E. Putnam and Charles A. Perry and David M. Wolock}, year = {2008}, doi = {10.3133/fs20083034}, url = {https://pubs.usgs.gov/publication/fs20083034}, note = {Source identifier: fs20083034} }