@misc{indiciaeb754b0929ffd, title = {New organic reference materials for hydrogen, carbon, and nitrogen stable isotope-ratio measurements: caffeines, n-alkanes, fatty acid methyl esters, glycines, L-valines, polyethylenes, and oils}, author = {Arndt Schimmelmann and Haiping Qi and Tyler B. Coplen and Willi A. Brand and Jon Fong and Wolfram Meier-Augenstein and Helen F. Kemp and Blaza Toman and Annika Ackermann and Sergey Assonov and Anita Aerts-Bijma and Ramona Brejcha and Yoshito Chikaraishi and Tamim Darwish and Martin Elsner and Matthias Gehre and Heike Geilmann and Manfred Groning and Jean-Francois Helie and Sara Herrero-Martin and Harro A.J. Meijer and Peter E. Sauer and Alex L. Sessions and Roland A. Werner}, year = {2016}, doi = {10.1021/acs.analchem.5b04392}, url = {https://pubs.usgs.gov/publication/70184485}, note = {Source identifier: 70184485} }