TY - CPAPER AU - Mitchell Begelman AU - J. Krolik BT - unknown CY - Washington, D.C. : National Aeronautics and Space Administration N1 - JILA Pub. 4600 PB - Pasadena, Calif. : Jet Propulsion Laboratory, California Institute of Technology PP - Washington, D.C. : National Aeronautics and Space Administration PY - 1991 T2 - unknown TI - High resolution imaging of compact phenomena ER -