@misc{indiciaec07fe6717171,
  title = {PLAID as a maintainability tool},
  author = {Woolford, Barbara J. and Orr, Linda S. and Mount, Frances E.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890060784},
  note = {Source identifier: 19890060784}
}