@misc{indiciae0b4fe6e57ab6,
  title = {SPAR Model Structural Efficiencies},
  author = {Schroeder, John and Henry, Dan and Ma, Zhegang},
  year = {2013},
  doi = {10.2172/1082395},
  url = {https://www.osti.gov/biblio/1082395},
  note = {Source identifier: 1082395}
}