%0 Journal Article %T Comparison of humic substances isolated from peatbog water by sorption on DEAE-cellulose and amberlite XAD-2 %A Hejzlar, J %A Szpakowska, B %A Wershaw, R.L %A , %J Water Research %V 28 %N 9 %P 1961-1970 %@ 0043-1354 %D 1994-09-01 %I Elsevier BV %~ DeepDyve