@misc{indiciaeaba1fae06648,
  title = {[NASA/DOD Aerospace Knowledge Diffusion Research Project. Paper 2:] External Information Sources and aerospace R\&D: The use and importance of technical reports by US aerospace engineers and scientists},
  author = {Blados, Walter R. and Pinelli, Thomas E. and Kennedy, John M. and Barclay, Rebecca O.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900020816},
  note = {Source identifier: 19900020816}
}