@misc{indiciae5a3c01fd7a04,
  title = {Highly Reusable Space Transportation System Concept Evaluation (The Argus Launch Vehicle)},
  author = {Olds, John R. and Bellini, Peter X.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980202962},
  note = {Source identifier: 19980202962}
}