@misc{indiciae3d61c1eaac59,
  title = {Technology transfer opportunities: patent licenses: portable seismic exploration probe},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1996},
  doi = {10.3133/fs15096},
  url = {https://pubs.usgs.gov/publication/fs15096},
  note = {Source identifier: fs15096}
}