@misc{indiciae0a25972ec387,
  title = {The X-ray Timing Explorer},
  author = {Bradt, H. V. and Levine, A. M. and Morgan, E. H. and Remillard, R. A. and Swank, J. H. and Dingus, B. L. and Holt, S. S. and Jahoda, K. M. and Rotschild, R. E. and Gruber, D. E.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19930039411},
  note = {Source identifier: 19930039411}
}