@misc{indiciae04bd1a330d0c,
  title = {A study on various methods of supplying propellant to an orbit insertion rocket engine},
  author = {Boretz, J. E. and Huniu, S. and Thompson, M. and Pagani, M. and Paulsen, B. and Lewis, J. and Paul, D.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800023905},
  note = {Source identifier: 19800023905}
}