@misc{indiciae57c200a0e185,
  title = {Nitrogen fluxes and retention in urban watershed ecosystems},
  author = {P.M. Groffman and N.L. Law and K.T. Belt and L.E. Band and G. T. Fisher},
  year = {2004},
  doi = {10.1007/s10021-003-0039-x},
  url = {https://pubs.usgs.gov/publication/70027235},
  note = {Source identifier: 70027235}
}