TY - RPRT TI - Modeling electrostatic and heterogeneity effects on proton dissociation from humic substances AU - E. Tipping AU - M.M. Reddy AU - M.A. Hurley PY - 2002 DO - 10.1021/es00081a012 UR - https://pubs.usgs.gov/publication/70016066 ID - 70016066 ER -