@misc{indiciae63a4aace8cf8,
  title = {Significant issues in proof testing: A critical appraisal},
  author = {Chell, G. G. and Mcclung, R. C. and Russell, D. A. and Chang, K. J. and Donnelly, B.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950010857},
  note = {Source identifier: 19950010857}
}