@misc{indiciaecb75151b0962, title = {Water resources data Maryland and Delaware, water year 1994, Volume 2: Ground-water data}, author = {M.J. Smigaj and R.W. Saffer and J.L. Tegeler}, year = {1994}, doi = {10.3133/wdrmdde942}, url = {https://pubs.usgs.gov/publication/wdrMDDE942}, note = {Source identifier: wdrMDDE942} }