Physics Letters B
Physics Letters B > 2011 > 695 > 1-4 > 67-73
Physics Letters B > 2011 > 697 > 2 > 127-135
Physics Letters B > 2011 > 698 > 1 > 6-13
Physics Letters B > 2011 > 698 > 2 > 97-104
Physics Letters B > 2011 > 698 > 3 > 243-250
Physics Letters B > 2011 > 700 > 3-4 > 221-228
Physics Letters B > 2011 > 701 > 3 > 313-320