@misc{indiciaee0ca5e94c0db,
  title = {NLS propulsion design considerations},
  author = {Worlund, A. L. and Monk, J. C. and Bachtel, F. D.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920050674},
  note = {Source identifier: 19920050674}
}