@misc{indiciae54325afedc57,
  title = {Analysis prcedures for ROSAT XRT/PSPC observations of extended objects and the diffuse background},
  author = {Snowden, S. L. and Mccammon, D. and Burrows, D. N. and Mendehall, J. A.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950053101},
  note = {Source identifier: 19950053101}
}