TY - RPRT TI - Applying the silver-tube introduction method for thermal conversion elemental analyses and a new δ 2 H value for NBS 22 oil AU - Tyler B. Coplen AU - Haiping Qi PY - 2010 DO - 10.1002/rcm.4638 UR - https://pubs.usgs.gov/publication/70037237 ID - 70037237 ER -