@misc{indiciaeac6bb7edc97f,
  title = {Dune fields: mid-latitudes},
  author = {Jielun Sun and D.R. Muhs},
  year = {2007},
  doi = {10.1016/b0-44-452747-8/00157-5},
  url = {https://pubs.usgs.gov/publication/70038787},
  note = {Source identifier: 70038787}
}