@misc{indiciae1c164df0c63e, title = {Comprehensive approach to preparative isolation and fractionation of dissolved organic carbon from natural waters and wastewaters}, author = {J.A. Leenheer}, year = {2002}, doi = {10.1021/es00087a010}, url = {https://pubs.usgs.gov/publication/70011835}, note = {Source identifier: 70011835} }