@misc{indiciae8ad7c5524c7c, title = {Appraisal of the water resources of the Big Sioux Aquifer, Moody County, South Dakota}, author = {D. S. Hansen}, year = {1988}, doi = {10.3133/wri874057}, url = {https://pubs.usgs.gov/publication/wri874057}, note = {Source identifier: wri874057} }