@misc{indiciaecd5e5c169b0e,
  title = {Spatial dynamics of ecosystem service flows: a comprehensive approach to quantifying actual services},
  author = {Kenneth J. Bagstad and Gary W. Johnson and Brian Voigt and Ferdinando Villa},
  year = {2013},
  doi = {10.1016/j.ecoser.2012.07.012},
  url = {https://pubs.usgs.gov/publication/70046908},
  note = {Source identifier: 70046908}
}