@misc{indiciae98812d31ab8f,
  title = {Engine Concept Study for an Advanced Single-Aisle Transport},
  author = {Guynn, Mark D. and Berton, Jeffrey J. and Fisher, Kenneth L. and Haller, William J. and Tong, Michael and Thurman, Douglas R.},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20090030897},
  note = {Source identifier: 20090030897}
}