@article{44761,
  author = {Duncan Menge and Lars Hedin},
  title = {Nitrogen fixation in different biogeochemical niches along a 120 000-year chronosequence in New Zealand},
  year = {2009},
  journal = {Ecology},
  volume = {90},
  number = {8},
  pages = {2190{\textendash}2201},
  url = {http://www.esajournals.org/doi/abs/10.1890/08-0877.1},
  language = {eng},
}