1. Particle acceleration by ultrarelativistic shocks: theory and simulations
2. Arons, J. 1983, in Electron-Positron Pairs in Astrophysics, ed. M. L. Burns, A. K. Harding, & R. Ramaty (New York: AIP), 113
3. Becker, W. & Aschenbach, B. 2002, in Proc. 270 WE-Heraeus Seminar on Neutron Stars, Pulsars, and Supernova Remnants, ed. W. Becker, H. Lesch, & J. Trumper (Garching bei Munchen: MPI), 64
4. Becker, W., Weisskopf, M. C., Tennant, A. F., Jessner, A., Dyks, J., Harding, A. K. & Zhang, S. N. 2004, ApJ, in press