TY - RPRT TI - Determination of Fe(III) and Fe(II) in oxalate extracts of sediment AU - Elizabeth J.P. Phillips AU - Derek R. Lovley PY - 1987 DO - 10.2136/sssaj1987.03615995005100040021x UR - https://pubs.usgs.gov/publication/70014208 ID - 70014208 ER -