@misc{indiciaeef2d7dd89b3b,
  title = {Software Engineering Laboratory (SEL) database organization and user's guide},
  author = {So, Maria and Heller, Gerard and Steinberg, Sandra and Spiegel, Douglas},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900012229},
  note = {Source identifier: 19900012229}
}