ROSAT and ASCA stuff

Ponman T. and Finoguenov A. Hot gas in groups and their galaxies. Proceedings of 188 IAU Symposium. 1997.
Constraining the Role of SN Ia and SN II in Galaxy Groups by Spatially Resolved Analysis of ROSAT and ASCA Observations (1999, MNRAS 305, 325. astro-ph/9901100)
ASCA Study of Heavy Element Distribution in Clusters of Galaxies (submitted to ApJ Aug. 1999, accepted April 2000)
Temperature and Heavy Element Abundance Profiles of Cool Clusters of Galaxies from ASCA (submitted to ApJ)
ASCA observation of groups at low overdensities (in preparation for ApJ)
M-T relation from spatially resolved temperatures. (in preparation for A&A)