@misc{indiciaebf219b020964,
  title = {Isotopic compositions of the elements 2013 (IUPAC Technical Report)},
  author = {Juris Meija and Tyler B. Coplen and Michael Berglund and Willi A. Brand and Paul De Bievre and Manfred Gröning and Norman E. Holden and Johanna Irrgeher and Robert D. Loss and Thomas Walczyk and Thomas Prohaska},
  year = {2016},
  doi = {10.1515/pac-2015-0503},
  url = {https://pubs.usgs.gov/publication/70178124},
  note = {Source identifier: 70178124}
}