@misc{indiciaea9c0542fca8f,
  title = {An automated digital imaging system for environmental monitoring applications},
  author = {Rian Bogle and Miguel Velasco and John Vogel},
  year = {2013},
  doi = {10.3133/ofr20121271},
  url = {https://pubs.usgs.gov/publication/ofr20121271},
  note = {Source identifier: ofr20121271}
}