@misc{indiciae01a4ef4a2212,
  title = {The usefulness of GPS telemetry to study wolf circadian and social activity},
  author = {Samuel B. Merrill and L. David Mech},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/1001731},
  note = {Source identifier: 1001731}
}