@misc{indiciaede4839171ce6,
  title = {The structure and evolution of X-ray clusters},
  author = {Jones, C. and Mandel, E. and Schwarz, J. and Forman, W. and Murray, S. S. and Harnden, F. R., Jr.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800053993},
  note = {Source identifier: 19800053993}
}