@misc{indiciae36be2bc20122, title = {Molecular size of aquatic humic substances}, author = {E.M. Thurman and R.L. Wershaw and Ronald L. Malcolm and D.J. Pinckney}, year = {1982}, doi = {10.1016/0146-6380(82)90005-5}, url = {https://pubs.usgs.gov/publication/70011801}, note = {Source identifier: 70011801} }