@misc{indiciaecd98f506a813,
  title = {Select airborne techniques for mapping and problem solving: Chapter 30},
  author = {Andrea Donnellan and Ramon Arrowsmith and Victoria E. Langenheim},
  year = {2016},
  url = {https://pubs.usgs.gov/publication/70188878},
  note = {Source identifier: 70188878}
}