TY - RPRT TI - USGS42 and USGS43: Human-hair stable hydrogen and oxygen isotopic reference materials and analytical methods for forensic science and implications for published measurement results AU - T.B. Coplen AU - H. Qi PY - 2012 DO - 10.1016/j.forsciint.2011.07.035 UR - https://pubs.usgs.gov/publication/70032660 ID - 70032660 ER -