@misc{indiciae982fb5c2e714,
  title = {Optical seismic sensor systems and methods},
  author = {Beal, A. Craig and Cummings, Malcolm E. and Zavriyev, Anton and Christensen, Caleb A. and Lee, Keun},
  year = {2015},
  url = {https://www.osti.gov/biblio/1227952},
  note = {Source identifier: 1227952}
}