@misc{indiciaec77ea52a0084,
  title = {Seismicity map of the state of Nebraska},
  author = {B. Glen Reagor and Carl W. Stover and Sylvester Theodore Algermissen},
  year = {1981},
  doi = {10.3133/mf1350\_1981},
  url = {https://pubs.usgs.gov/publication/mf1350\_1981},
  note = {Source identifier: mf1350\_1981}
}