TY - RPRT TI - Back-extraction of trace elements from organometallic-halide extracts for determination by flameless atomic absorption spectrometry AU - J. Robert Clark AU - John G. Viets PY - 2002 DO - 10.1021/ac00224a018 UR - https://pubs.usgs.gov/publication/70012120 ID - 70012120 ER -