@misc{indiciae8a722bf9aa75,
  title = {Regional nitrogen budgets and riverine N \& P fluxes for the drainages to the North Atlantic Ocean: Natural and human influences},
  author = {R. W. Howarth and G. Billen and D. Swaney and A. Townsend and N. Jaworski and K. Lajtha and J. A. Downing and Ragnar Elmgren and N. Caraco and T. Jordan and F. Berendse and J. Freney and V. Kudeyarov and P. Murdoch and Z.-L. Zhu},
  year = {1996},
  doi = {10.1007/bf02179825},
  url = {https://pubs.usgs.gov/publication/70017851},
  note = {Source identifier: 70017851}
}