@misc{indiciae036996f61f0a,
  title = {Liquid Rocket Booster (LRB) for the Space Transportion System (STS) systems study. Appendix D: Trade study summary for the liquid rocket booster},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900019288},
  note = {Source identifier: 19900019288}
}