@misc{indiciae17a617871a29,
  title = {A versatile and low order hybrid stress element for general shell geometry},
  author = {Kang, David S. and Pian, Theodore H. H.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870046350},
  note = {Source identifier: 19870046350}
}