TY  - RPRT
TI  - Comparison of humic substances isolated from peatbog water by sorption on DEAE-cellulose and amberlite XAD-2
AU  - J. Hejzlar
AU  - B. Szpakowska
AU  - R.L. Wershaw
PY  - 1994
DO  - 10.1016/0043-1354(94)90171-6
UR  - https://pubs.usgs.gov/publication/70017517
ID  - 70017517
ER  -