@misc{indiciae03ec367dd806,
  title = {WARP3D-Release 10.8: Dynamic Nonlinear Analysis of Solids using a Preconditioned Conjugate Gradient Software Architecture},
  author = {Koppenhoefer, Kyle C. and Gullerud, Arne S. and Ruggieri, Claudio and Dodds, Robert H., Jr. and Healy, Brian E.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19990032494},
  note = {Source identifier: 19990032494}
}