TY  - RPRT
TI  - Analysis prcedures for ROSAT XRT/PSPC observations of extended objects and the diffuse background
AU  - Snowden, S. L.
AU  - Mccammon, D.
AU  - Burrows, D. N.
AU  - Mendehall, J. A.
PY  - 1994
UR  - https://ntrs.nasa.gov/citations/19950053101
ID  - 19950053101
ER  -