@misc{indiciaedd254715e3dd,
  title = {Project SPEED--four perspectives.},
  author = {E M Valentine and C M Herman and J W Levchuk and R W Morris},
  year = {1976},
  doi = {10.1016/s0003-0465(16)33442-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/942741/},
  note = {Source identifier: 942741}
}