@misc{indiciaeab50980407a1,
  title = {Seismic engineering progress report, October-December 1975},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1976},
  doi = {10.3133/cir717d},
  url = {https://pubs.usgs.gov/publication/cir717D},
  note = {Source identifier: cir717D}
}