@misc{indiciaedd9a85db1893,
  title = {TSPP - A collection of FORTRAN programs for processing and manipulating time series},
  author = {David M. Boore},
  year = {2008},
  doi = {10.3133/ofr20081111},
  url = {https://pubs.usgs.gov/publication/ofr20081111},
  note = {Source identifier: ofr20081111}
}