@misc{indiciae5bc79a3b0bfb,
  title = {Performance tests of signature extension algorithms},
  author = {Abotteen, R. A. and Levy, S. and Mendlowitz, M. and Moritz, T. and Potter, J. L. and Thadani, S. and Wehmanen, O. A.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780006655},
  note = {Source identifier: 19780006655}
}