Free Access
Volume 391, Number 3, September I 2002
Page(s) L25 - L28
Section Letters
Published online 09 August 2002
  1. Aharonian, F. A., Akhperjanian, A. G., Barrio, J. A., et al. 2001, ApJ, 546, 898 [NASA ADS] [CrossRef] [Google Scholar]
  2. Aharonian, F. A., Akhperjanian, A. G., Barrio, J. A., et al. 2002 [astro-ph/0202072] [Google Scholar]
  3. Barrau, A., Bazer-Bachi, R., Beyer, E., et al. 1998, NIM, A416, 278 [NASA ADS] [CrossRef] [Google Scholar]
  4. Costamante, L., Ghisellini, G., Giommi, P., et al. 2001, A&A, 371, 512 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  5. Costamante, L., Ghisellini, G., Giommi, P., et al. 2000, Proc. of X-ray Astronomy '99 (Bologna, Italy) [astro-ph/0001410] [Google Scholar]
  6. Djannati-Ataï, A., Piron, F., Barrau, A., et al. 1999, A&A, 350, 17 [NASA ADS] [Google Scholar]
  7. Ghisellini, G., Celotti, A., Fossati, G., Maraschi, L., & Comastri, A. 1998, MNRAS, 301, 451 [NASA ADS] [CrossRef] [Google Scholar]
  8. Hartman, R. C., Bertsch, D. L., Bloom, S. D., et al. 1999, ApJS, 123, 79 [NASA ADS] [CrossRef] [Google Scholar]
  9. Hauser, M., & Dwek, E. 2001, ARA&A, 39, 249 [NASA ADS] [CrossRef] [Google Scholar]
  10. Horan, D., Bardan H. M., Bond, I. H., et al. 2002 [ astro-ph/0202185] [Google Scholar]
  11. Le Bohec, S., Degrange, B., Punch, M., et al. 1998, NIM, A416, 425 [NASA ADS] [CrossRef] [Google Scholar]
  12. Li, T. P., & Ma, Y. Q., 1983, ApJ, 272, L317 [NASA ADS] [CrossRef] [Google Scholar]
  13. Perlman, E. S., Stocke, J. T., Schachter, J. F., et al. 1996, ApJS, 104, 251 [NASA ADS] [CrossRef] [Google Scholar]
  14. Pian, E., Vacanti, G., Tagliaferri, G., et al. 1998, ApJ, 492, L17 [NASA ADS] [CrossRef] [Google Scholar]
  15. Piron, F. 1999, GeV-TeV Gamma-Ray Astrophysics Workshop (Snowbird), ed. B. L. Dingus et al., AIP Conf. Proc., 515, 308 [NASA ADS] [CrossRef] [Google Scholar]
  16. Piron, F. 2000, Ph.D. Thesis, University of Orsay-Paris XI [Google Scholar]
  17. Piron, F., Djannati-Ataï, A., Punch, M., et al. 2001, A&A, 374, 895 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]

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