TY  - RPRT
TI  - Comparison of XAD macroporous resins for the concentration of fulvic acid from aqueous solution
AU  - G. R. Aiken
PY  - 2002
DO  - 10.1021/ac50047a044
UR  - https://pubs.usgs.gov/publication/70012270
ID  - 70012270
ER  -