Physics Letters B
Physics Letters B > 2011 > 695 > 1-4 > 387-391
Physics Letters B > 2011 > 696 > 5 > 468-472
Physics Letters B > 2011 > 697 > 1 > 32-36
Physics Letters B > 2011 > 697 > 4 > 404-406
Physics Letters B > 2011 > 700 > 3-4 > 236-242
Physics Letters B > 2011 > 703 > 5 > 583-587