@misc{indiciae88ec51973c7b,
  title = {Estimating pole/zero errors in GSN-IRIS/USGS network calibration metadata},
  author = {A. T. Ringler and C. R. Hutt and R. Aster and H. Bolton and L.S. Gee and T. Storm},
  year = {2012},
  doi = {10.1785/0120110195},
  url = {https://pubs.usgs.gov/publication/70004529},
  note = {Source identifier: 70004529}
}