Physics Letters B
Physics Letters B > 2011 > 694 > 4-5 > 467-472
Physics Letters B > 2011 > 699 > 3 > 135-140
Physics Letters B > 2011 > 700 > 3-4 > 236-242
Physics Letters B > 2011 > 701 > 4 > 388-392
Physics Letters B > 2011 > 703 > 3 > 237-245
Physics Letters B > 2011 > 704 > 4 > 343-346