@misc{indiciaee9e954da6ae0,
  title = {The authors respond (Response to Roberts and Frimpong)},
  author = {Martha E. Mather and Donna L. Parrish and John M. Dettmers},
  year = {2009},
  url = {https://pubs.usgs.gov/publication/70193243},
  note = {Source identifier: 70193243}
}