@misc{indiciae3f5a637fcad8,
  title = {The study of ozone variations in the Las Vegas metropolitan area using remote sensing information and ground observations},
  author = {G. Xian and M. Crane},
  year = {2006},
  url = {https://pubs.usgs.gov/publication/70035659},
  note = {Source identifier: 70035659}
}