TY - GEN AU - Sill,C W TI - Radiochemical determination of protactinium-231 in environmental and biological materials SN - 0003-2700 PY - 1978///1220 KW - Environmental Pollutants KW - analysis KW - Protactinium KW - Radioactive Pollutants KW - Radiochemistry N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/ac50033a042 ER -