TY - RPRT TI - Optimization of on-line hydrogen stable isotope ratio measurements of halogen- and sulfur-bearing organic compounds using elemental analyzer–chromium/high-temperature conversion isotope ratio mass spectrometry (EA-Cr/HTC-IRMS) AU - Matthias Gehre AU - Julian Renpenning AU - Heike Geilmann AU - Haiping Qi AU - Tyler B. Coplen AU - Steffen Kummel AU - Natalija Ivdra AU - Willi A. Brand AU - Arndt Schimmelmann PY - 2017 DO - 10.1002/rcm.7810 UR - https://pubs.usgs.gov/publication/70185739 ID - 70185739 ER -