@misc{indiciaeb7eb6bc6f584, title = {Digital surfaces and thicknesses of selected hydrogeologic units within the Mississippi Embayment Regional Aquifer Study (MERAS)}, author = {Rheannon M. Hart and Brian R. Clark and Susan E. Bolyard}, year = {2008}, doi = {10.3133/sir20085098}, url = {https://pubs.usgs.gov/publication/sir20085098}, note = {Source identifier: sir20085098} }