Multiwavelength Investigation of the Adolescent Supernova Remnant IC443 McCollough, M. L. ; Mufson, S. L. ; Dickel, J. ; White, R. ; Petrie, R. ; Chevalier, R. A. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: March 1985 Bibcode: 1985BAAS...17..546M