@misc{indiciae600e632be369,
  title = {Accuracy of the QUAD4 thick shell element},
  author = {Case, William R. and Bowles, Tiffany D. and Croft, Alicia K. and Mcginnis, Mark A.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900015325},
  note = {Source identifier: 19900015325}
}