@misc{indiciae2d6d2fd1a5ff,
  title = {An application of contract grading.},
  author = {N S Logan and P A Lainson and L A Lewis and J J Bergquist},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1058896/},
  note = {Source identifier: 1058896}
}