@misc{indiciae736e20eefea8,
  title = {PDE Constrained Optimization for Digital Image Correlation},
  author = {Lehoucq, Richard B. and Turner, Daniel Z. and Garavito-Garzon, Carlos A.},
  year = {2015},
  doi = {10.2172/1494349},
  url = {https://www.osti.gov/biblio/1494349},
  note = {Source identifier: 1494349}
}