@misc{indiciae827cdbcfc700,
  title = {National space transportation studies},
  author = {Durocher, Cort L. and Irby, Thomas M. and Jenkins, James C. and Gorski, Raymond J.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870045324},
  note = {Source identifier: 19870045324}
}