@misc{indiciaeb45eb62dbf88,
  title = {Supersonic Technology Concept Aeroplanes for Environmental Studies},
  author = {Berton, Jeffrey J. and Huff, Dennis L. and Seidel, Jonathan A. and Geiselhart, Karl A.},
  year = {2020},
  url = {https://ntrs.nasa.gov/citations/20200000513},
  note = {Source identifier: 20200000513}
}