@misc{indiciaecfb60f79d386,
  title = {GEOS seismograms for aftershocks of the earthquakes of December 7, 1988, near Spitak, Armenia SSR, during the time period 30 December 1988 14:00 through 2 January 1989 (UTC): Chapter D in Results and data from seismologic and geologic studies following earthquakes of December 7, 1988, near Spitak, Armenia SSR (Open-File Report 89-163)},
  year = {1989},
  doi = {10.3133/ofr89163d},
  url = {https://pubs.usgs.gov/publication/ofr89163D},
  note = {Source identifier: ofr89163D}
}