TY - RPRT TI - Nonlinear Shock Acceleration and Photon Emission in Supernova Remnants AU - Ellison, Donald C. AU - Berezhko, Evgeny G. AU - Baring, Matthew G. PY - 2000 UR - https://ntrs.nasa.gov/citations/20000076006 ID - 20000076006 ER -