@misc{indiciaedbfd0b152b25, title = {Use of Microgravity to Assess the Effects of El Nino on Ground-Water Storage in Southern Arizona}, author = {John T.C. Parker and Donald R. Pool}, year = {1998}, doi = {10.3133/fs06098}, url = {https://pubs.usgs.gov/publication/fs06098}, note = {Source identifier: fs06098} }