@misc{indiciaed4ebcfdd418e,
  title = {A spectral overlay method for dissimilar materials},
  author = {Belytschko, T. and Lu, Y. Y. and Gu, L.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920051720},
  note = {Source identifier: 19920051720}
}