@misc{indiciae28695ab285db,
  title = {A finite element program for postbuckling calculations (PSTBKL)},
  author = {Simitses, G. T. and Carlson, R. L. and Riff, R.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920011342},
  note = {Source identifier: 19920011342}
}