@misc{indiciae86b03a01dc8c,
  title = {Obtaining Valid Safety Data for Software Safety Measurement and Process Improvement},
  author = {Basili, Victor r. and Zelkowitz, Marvin V. and Layman, Lucas and Dangle, Kathleen and Diep, Madeline},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20100031198},
  note = {Source identifier: 20100031198}
}