@misc{indiciae4a6d03515b8b,
  title = {Modelling ecosystem service flows under uncertainty with stochiastic SPAN},
  author = {Gary W. Johnson and Robert R. Snapp and Ferdinando Villa and Kenneth J. Bagstad},
  year = {2012},
  url = {https://pubs.usgs.gov/publication/70156900},
  note = {Source identifier: 70156900}
}