@misc{indiciae264bb5a43b73,
  title = {Diagnostic indicators of elevated nitrogen deposition.},
  author = {Carole Pitcairn and David Fowler and Ian Leith and Lucy Sheppard and Sim Tang and Mark Sutton and Daniela Famulari},
  year = {2006},
  doi = {10.1016/j.envpol.2006.01.049},
  url = {https://pubmed.ncbi.nlm.nih.gov/16584821/},
  note = {Source identifier: 16584821}
}