@misc{indiciaec740404feb1e,
  title = {Delayed fracture in viscoelastic-plastic solids},
  author = {Knauss, W. G. and Wnuk, M. P.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690001421},
  note = {Source identifier: 19690001421}
}