@article{99021,
  author = {Lei Geng and Lee T. Murray and Loretta J. Mickley and Pu Lin and Qiang Fu and Andrew J. Schauer and Becky Alexander},
  title = {Isotopic evidence of multiple controls on atmospheric oxidants over climate transitions},
  year = {2017},
  journal = {Nature},
  volume = {546},
  pages = {133-136},
  url = {http://www.nature.com/nature/journal/v546/n7656/full/nature22340.html},
  language = {eng},
}