@misc{indiciaee94317588728,
  title = {Science challenge; questions and answers},
  author = {Carol Lawson and M.E. Lazarus},
  year = {1999},
  doi = {10.3133/ofr98507a},
  url = {https://pubs.usgs.gov/publication/ofr98507A},
  note = {Source identifier: ofr98507A}
}