Physical Review Letters 96 171101 (2006) |
Phys.Rev.D 73 082002 (2006) |
Astropart. Phys. 26 314 (2006) |
Physical Review D 69 103004(2004) |
Phys.Rev.D 69 033004 (2004) |
Phys.Rev.D 63 094020 (2001) |
Phys.Rev.Rev. D 63 037302 (2001) |
Phys.Rev.Lett. 88 161102 (2002) |
Astropart. Phys. 21 491 (2004) |
Phys.Rev.Rev. D 58 093009 (1998) |
Astropart. Phys. 5 81 (1996) |
The Astrophysical Journal 479 547-559 (1997) |
Physical Review Letters 88 161101 (2002) |
Phys.Rev.D 66 103002 (2002) |
Astropart. Phys. 16 193 (2001) |
Phys.Rev.D 66 063004 (2002) |
Phys.Rev.Lett. 81 5505 (1998) |
Phys.Rev. D 59 023002 (1999) |
Phys.Rev.Rev. D 59 043504 (1998) |
Phys.Rev.Lett. 78 2292 (1997) |
Phys.Rev.Lett. 66 2697 (1991) |
Phys.Rev. D 72 107301 (2005) |
Astropart. Phys. 29 1 (2008) |
Prog.Theor.Phys. 89 833 (1993) |
J. Phys. G. 24 905-938 (1998) |
Rev.Mod.Phys. 72 689 (2000) |
Phys.Rev.. D31 564 (1985) |
Phys.Rev.Lett. 73 3491 (1994) |
The Astrophysical Journal 522 225-237 (1999) |
Phys.Rev.Lett. 92 151101 (2004) |
Astropart. Phys. 20 293 (2003) |
Astropart. Phys. 23 157 (2005) |
Nature 456 362-365 (2008) |
Nature 458 607-609 (2009) |
Phys.Rev.Lett. 102 181101 (2008) |
arXiv:0905.0105v1 [astro-ph.HE] (2009) |
Astrophys. J. 377 467 (1991) |
Astrophys. J. 636 777 (2006) |
Astrophys. J. 702 631 (2009) |
Astrophys. J. 654 L119 (2007) |
Astropart. Phys. 29 55 (2008) |
Phys. Rev. Lett. 81 1562 (1998) |
Phys. Rev. Lett. 97 171801 (2006) |