@misc{indiciae5339c5330953,
  title = {The common engine concept for ALS application - A cost reduction approach},
  author = {Bair, E. K. and Schindler, C. M.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890059508},
  note = {Source identifier: 19890059508}
}