EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 541 (May 2012) A&A, 541 (2012) A140 References
Free Access
Issue
A&A
Volume 541, May 2012
Article Number A140
Number of page(s) 9
Section Extragalactic astronomy
DOI https://doi.org/10.1051/0004-6361/201118569
Published online 16 May 2012
  1. Abdo, A. A., Ackermann, M., Ajello, M., et al. 2009, ApJ, 707, 1310 [NASA ADS] [CrossRef] [Google Scholar]
  2. Abdo, A. A., Ackermann, M., Ajello, M., et al. 2011a, ApJ, 733, L26 [NASA ADS] [CrossRef] [Google Scholar]
  3. Abdo, A. A., Ackermann, M., Ajello, M., et al. 2011b, ApJ, 736, 131 [NASA ADS] [CrossRef] [Google Scholar]
  4. Aharonian, F. A. 2000, New Astron., 5, 377 [NASA ADS] [CrossRef] [Google Scholar]
  5. Aharonian, F. A., Akhperjanian, A. G., Andronache, M., et al. 1999, A&A, 350, 757 [NASA ADS] [Google Scholar]
  6. Albert, J., Aliu, E., Anderhub, H., et al. 2007, ApJ, 663, 125 [NASA ADS] [CrossRef] [Google Scholar]
  7. Aleksić, J., Anderhub, H., Antonelli, L. A., et al. 2010, A&A, 519, A32 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  8. Alexander, T. 1997, in Astronomical Time Series, ed. D. Maoz, A. Sternberg, & E. M. Leibowitz, Astrophysics and Space Science Library, 218, 163 [Google Scholar]
  9. Atwood, W. B., Abdo, A. A., Ackermann, M., et al. 2009, ApJ, 697, 1071 [NASA ADS] [CrossRef] [Google Scholar]
  10. Bhatt, N., Agarwal, N. K., Bhat, C. K., et al. 2002, BASI, 30, 385 [NASA ADS] [Google Scholar]
  11. Binks, J. 2010, APS Four Corners Section Meeting Abstracts, L1004 [Google Scholar]
  12. Błażejowski, M., Blaylock, G., Bond, I. H., et al. 2005, ApJ, 630, 130 [NASA ADS] [CrossRef] [Google Scholar]
  13. Bose, D., Chitnis, V. R., Vishwanath, P. R., et al. 2007, Ap&SS, 309, 111 [NASA ADS] [CrossRef] [Google Scholar]
  14. Bradt, H. V., Rothschild, R. E., & Swank, J. H. 1993, A&AS, 97, 355 [NASA ADS] [Google Scholar]
  15. Buckley, J. H., Akerlof, C. W., Biller, S., et al. 1996, ApJ, 472, L9 [NASA ADS] [CrossRef] [Google Scholar]
  16. Burrows, D. N., Hill, J. E., Nousek, J. A., et al. 2005, Space Sci. Rev., 120, 165 [NASA ADS] [CrossRef] [Google Scholar]
  17. Cash, W. 1979, ApJ, 228, 939 [NASA ADS] [CrossRef] [Google Scholar]
  18. Chitnis, V. R., Pendharkar, J. K., Bose, D., et al. 2009, ApJ, 698, 1207 [NASA ADS] [CrossRef] [Google Scholar]
  19. Cowsik, R., Bhat, P. N., Chitnis, V. R., Acharya, B. S., & Vishwanath, P. R. 2001, in Int. Cosmic Ray Conf., 7, 2769 [Google Scholar]
  20. Dermer, C. D., & Schlickeiser, R. 1993, ApJ, 416, 458 [NASA ADS] [CrossRef] [Google Scholar]
  21. Di Sciascio, G., & ARGO-YBJ Collaboration. 2010, Mem. Soc. Astron. Ital., 81, 326 [NASA ADS] [Google Scholar]
  22. Dickey, J. M., & Lockman, F. J. 1990, ARA&A, 28, 215 [NASA ADS] [CrossRef] [MathSciNet] [Google Scholar]
  23. Fossati, G., Buckley, J. H., Bond, I. H., et al. 2008, ApJ, 677, 906 [NASA ADS] [CrossRef] [Google Scholar]
  24. Franceschini, A., Rodighiero, G., & Vaccari, M. 2008, A&A, 487, 837 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  25. Gaidos, J. A., Akerlof, C. W., Biller, S., et al. 1996, Nature, 383, 319 [NASA ADS] [CrossRef] [Google Scholar]
  26. Ghisellini, G., & Madau, P. 1996, MNRAS, 280, 67 [NASA ADS] [CrossRef] [Google Scholar]
  27. Giebels, B., Dubus, G., & Khélifi, B. 2007, A&A, 462, 29 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  28. Heck, D., Knapp, J., Capdevielle, J. N., Schatz, G., & Thouw, T. 1998, CORSIKA: a Monte Carlo code to simulate extensive air showers [Google Scholar]
  29. Horan, D., Acciari, V. A., Bradbury, S. M., et al. 2009, ApJ, 695, 596 [NASA ADS] [CrossRef] [Google Scholar]
  30. Isobe, N., Sugimori, K., Kawai, N., et al. 2010, PASJ, 62, L55 [NASA ADS] [Google Scholar]
  31. Krawczynski, H. 2004, New Astron. Rev., 48, 367 [Google Scholar]
  32. Krawczynski, H., Hughes, S. B., Horan, D., et al. 2004, ApJ, 601, 151 [NASA ADS] [CrossRef] [Google Scholar]
  33. Krennrich, F., Biller, S. D., Bond, I. H., et al. 1999, ApJ, 511, 149 [NASA ADS] [CrossRef] [Google Scholar]
  34. Mannheim, K. 1998, Science, 279, 684 [NASA ADS] [CrossRef] [Google Scholar]
  35. Mattox, J. R., Bertsch, D. L., Chiang, J., et al. 1996, ApJ, 461, 396 [NASA ADS] [CrossRef] [Google Scholar]
  36. Mücke, A., Protheroe, R. J., Engel, R., Rachen, J. P., & Stanev, T. 2003, Astropart. Phys., 18, 593 [NASA ADS] [CrossRef] [Google Scholar]
  37. Ong, R. A. 2010, The Astronomer’s Telegram, 2443, 1 [NASA ADS] [Google Scholar]
  38. Petry, D., Bradbury, S. M., Konopelko, A., et al. 1996, A&A, 311, L13 [NASA ADS] [Google Scholar]
  39. Punch, M., Akerlof, C. W., Cawley, M. F., et al. 1992, Nature, 358, 477 [NASA ADS] [CrossRef] [Google Scholar]
  40. Richards, J. L., Max-Moerbeck, W., Pavlidou, V., et al. 2011, ApJS, 194, 29 [NASA ADS] [CrossRef] [Google Scholar]
  41. Saha, L., Acharya, B. S., Anupama, G. C., et al. 2011, in International Cosmic Ray Conference., id:OG2.5,1129 [Google Scholar]
  42. Smith, P. S., Montiel, E., Rightley, S., et al. 2009 [arXiv:0912.3621] [Google Scholar]
  43. Takahashi, T., Kataoka, J., Madejski, G., et al. 2000, ApJ, 542, L105 [NASA ADS] [CrossRef] [Google Scholar]
  44. Tanihata, C., Kataoka, J., Takahashi, T., & Madejski, G. M. 2004, ApJ, 601, 759 [NASA ADS] [CrossRef] [Google Scholar]
  45. Tluczykont, M. 2011 [arXiv:1106.1035] [Google Scholar]
  46. Tluczykont, M., Bernardini, E., Satalecka, K., et al. 2010, A&A, 524, A48 [NASA ADS] [CrossRef] [EDP Sciences] [Google Scholar]
  47. Vernetto, S., & Argo-Ybj Collaboration 2011, Astrophys. Space Sci. Trans., 7, 65 [NASA ADS] [CrossRef] [Google Scholar]
  48. Yadav, K. K., Chandra, P., Tickoo, A. K., et al. 2007, Astropart. Phys., 27, 447 [NASA ADS] [CrossRef] [Google Scholar]
  49. Zweerink, J. A., Akerlof, C. W., Biller, S. D., et al. 1997, ApJ, 490, L141 [NASA ADS] [CrossRef] [Google Scholar]

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.