@misc{indiciaef56e4efc3c12,
  title = {Obtaining eigensolutions for multiple frequency ranges in a single NASTRAN execution},
  author = {Pamidi, P. R. and Brown, W. K.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900015328},
  note = {Source identifier: 19900015328}
}