Cassiopeia A:
A Theoretical Study of the Dynamics, Morphology, and X-Ray Emission
of Supernova Remnant Cassiopeia A
Kazimierz Borkowski
John Blondin
Craig Sarazin
Andrew Szymkowiak
(c)
1992 National Radio Astronomy Observatory.
Paper I:
A Circumstellar Shell Model for the Cassiopeia A Supernova Remnant