TY  - RPRT
TI  - Oxidation potential and state of some vanadium ores and the relation of woody material to their deposition
AU  - Alfred Michael Pommer
PY  - 1956
DO  - 10.3133/ofr5698
UR  - https://pubs.usgs.gov/publication/ofr5698
ID  - ofr5698
ER  -