@misc{indiciaeebc7924a4aff,
  title = {Operation Program for the Spatially Phase-Shifted Digital Speckle Pattern Interferometer - SPS-DSPI},
  author = {Blake, Peter N. and Jones, Joycelyn T. and Hostetter, Carl F. and Greenfield, Perry and Miller, Todd},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100033578},
  note = {Source identifier: 20100033578}
}