The X-Ray Structure and Spectrum of IC 443 Petre, R. ; Szymkowiak, A. E. ; Seward, F. D. ; Canizares, C. R. ; Willingale, R. ; Rolf, D. ; Woods, N. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: September 1985 Bibcode: 1985BAAS...17..883P