@article{44691,
  author = {Lars Hedin and EN Jack Brookshire and Duncan Menge and Alexander Barron},
  title = {The nitrogen paradox in tropical forest ecosystems},
  year = {2009},
  journal = {Annual Review of Ecology, Evolution, and Systematics},
  volume = {40},
  pages = {613{\textendash}635},
  url = {http://www.annualreviews.org/doi/abs/10.1146/annurev.ecolsys.37.091305.110246},
  language = {eng},
}