@misc{indiciaedd08ba8209d7,
  title = {Limit on X-ray emission from a supernova during maximum light},
  author = {Sprott, G. F. and Bradt, H. V. and Clark, G. W. and Lewin, W. H. G. and Schnopper, H. W. and Pigatto, L. and Rosino, L.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740057011},
  note = {Source identifier: 19740057011}
}