TY - RPRT TI - A Numerical Gamma-Ray Burst Simulation Using Three-Dimensional Relativistic Hydrodynamics: The Transition from Spherical to Jet-like Expansion AU - Cannizzo, John K. AU - Gehrels, Neil AU - Vishniac, Ethan T. PY - 2003 UR - https://ntrs.nasa.gov/citations/20040000496 ID - 20040000496 ER -