TY  - RPRT
TI  - Pyrolysis of humic and fulvic acids
AU  - R.L. Wershaw
AU  - G.E. Bohner
PY  - 1969
DO  - 10.1016/0016-7037(69)90124-0
UR  - https://pubs.usgs.gov/publication/70010800
ID  - 70010800
ER  -