TY  - RPRT
TI  - A united physicochemical description of the protonation and metal ion complexation equilibria of natural organic acids (humic and fulvic acids). 2. Influence of polyelectrolyte properties and functional group heterogeneity on the protonation equilibria of fulvic acid
AU  - J. Ephraim
AU  - S. Alegret
AU  - A. Mathuthu
AU  - M. Bicking
AU  - Ronald L. Malcolm
AU  - J.A. Marinsky
PY  - 2002
DO  - 10.1021/es00146a007
UR  - https://pubs.usgs.gov/publication/70014829
ID  - 70014829
ER  -