@misc{indiciae9817ecef3045,
  title = {Failure Criterion For Isotropic Time Dependent Materials Which Accounts for Multi-Axial Loading},
  author = {Richardson, D. E. and Anderson, G. L. and Macon, D. J.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20030062019},
  note = {Source identifier: 20030062019}
}