@misc{indiciae5baeb14887af, title = {Water resources data, Pennsylvania, water year 2004—Volume 1. Delaware River basin}, author = {R.R. Durlin and W.P. Schaffstall}, year = {2005}, doi = {10.3133/wdrpa041}, url = {https://pubs.usgs.gov/publication/wdrPA041}, note = {Source identifier: wdrPA041} }