@misc{indiciae1da6b95c8ea7, title = {Estimation of aquifer scale proportion using equal area grids: assessment of regional scale groundwater quality}, author = {Kenneth Belitz and Bryant C. Jurgens and Matthew K. Landon and Miranda S. Fram and Tyler D. Johnson}, year = {2010}, doi = {10.1029/2010wr009321}, url = {https://pubs.usgs.gov/publication/70003730}, note = {Source identifier: 70003730} }