TY  - RPRT
TI  - Calcium ion binding to a soil fulvic acid using a donnan potential model
AU  - J.A. Marinsky
AU  - A. Mathuthu
AU  - J.H. Ephraim
AU  - M.M. Reddy
PY  - 1999
DO  - 10.1524/ract.1999.84.4.205
UR  - https://pubs.usgs.gov/publication/70021156
ID  - 70021156
ER  -