Physics Letters B
Physics Letters B > 2011 > 696 > 1-2 > 131-137
Physics Letters B > 2011 > 700 > 1 > 65-67
Physics Letters B > 2011 > 702 > 4 > 281-285
Physics Letters B > 2011 > 704 > 4 > 367-372
Physics Letters B > 2011 > 696 > 1-2 > 131-137
Physics Letters B > 2011 > 700 > 1 > 65-67
Physics Letters B > 2011 > 702 > 4 > 281-285
Physics Letters B > 2011 > 704 > 4 > 367-372