@misc{indiciae2c089fa6d884,
  title = {Do ungulates accelerate or decelerate nitrogen cycling?},
  author = {F. J. Singer and K.A. Schoenecker},
  year = {2003},
  doi = {10.1016/s0378-1127(03)00133-6},
  url = {https://pubs.usgs.gov/publication/1015112},
  note = {Source identifier: 1015112}
}