@misc{indiciae98a37cbc811a,
  title = {Joint US/Russia TU-144 Engine Ground Tests},
  author = {Acosta, Waldo A. and Balser, Jeffrey S. and McCartney, Timothy P. and Richter, Charles A. and Woike, Mark R.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19970025571},
  note = {Source identifier: 19970025571}
}