@misc{indiciae4898644bd5d4,
  title = {Food matrix reference materials for hydrogen, carbon, nitrogen, oxygen, and sulfur stable isotope-ratio measurements: Collagens, flours, honeys, and vegetable oils},
  author = {Arndt Schimmelmann and Haiping Qi and Philip J.H. Dunn and Federica Camin and Luana Bontempo and Doris Potocnik and Nives Ogrinc and Simon Kelly and James Carter and Aiman Abrahim and Lauren T Reid and Tyler B. Coplen},
  year = {2020},
  doi = {10.1021/acs.jafc.0c02610},
  url = {https://pubs.usgs.gov/publication/70215392},
  note = {Source identifier: 70215392}
}