@misc{indiciaeab02712a3644,
  title = {Viscel: A general purpose computer program for analysis of linear viscoelastic structures, volume 2},
  author = {Gupta, K. K. and Akyuz, F. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720022268},
  note = {Source identifier: 19720022268}
}