@misc{indiciaee900f07972f5,
  title = {Reducing project costs by integrating open source and commercial software},
  author = {Rivera, G. and Mehra, R. and Rosenblatt, F.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060030351},
  note = {Source identifier: 20060030351}
}