@article{44656,
  author = {Cory Cleveland and Alan Townsend and David Schimel and Hank Fisher and Robert Howarth and Lars Hedin and Steven Perakis and Erika Latty and Joseph Von Fischer and Adrien Elseroad and others},
  title = {Global patterns of terrestrial biological nitrogen (N2) fixation in natural ecosystems},
  year = {1999},
  journal = {Global biogeochemical cycles},
  volume = {13},
  pages = {623},
  url = {http://scholarworks.umt.edu/decs_pubs/7/?utm_source=scholarworks.umt.edu\%2Fdecs_pubs\%2F7\&utm_medium=PDF\&utm_campaign=PDFCoverPages},
  language = {eng},
}