@misc{indiciae18a8f6df683f,
  title = {Integrated Force Method for Indeterminate Structures},
  author = {Hopkins, Dale A. and Halford, Gary R. and Patnaik, Surya N.},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20090020471},
  note = {Source identifier: 20090020471}
}