1. Abu-Zayyad, T., etal 2002, preprint (astro-ph/0208243)
2. Arons, J. 2002, in ASP Conf. Ser. 271, Neutron Stars in Supernova Remnants, ed. P. O. Slane & B. M. Gaensler (San Francisco: ASP), 71
3. Energy Spectra of Cosmic Rays Accelerated at Ultrarelativistic Shock Waves
4. The acceleration of cosmic rays in shock fronts - I
5. Berezinsky, V., Gazizov, A. Z. & Grigorieva, S. I. 2002, preprint (astro-ph/0210095)