@misc{indiciae4b781ab374e2, title = {Water Resources Data, Pennsylvania, Water Year 2002, Volume 1. Delaware River Basin}, author = {Randall R. Durlin and William P. Schaffstall}, year = {2003}, doi = {10.3133/wdrpa021}, url = {https://pubs.usgs.gov/publication/wdrPA021}, note = {Source identifier: wdrPA021} }