Physics Letters B
Physics Letters B > 2010 > 693 > 1 > 28-35
Physics Letters B > 2011 > 697 > 1 > 58-62
Physics Letters B > 2012 > 710 > 1 > 188-191
Physics Letters B > 2010 > 693 > 1 > 28-35
Physics Letters B > 2011 > 697 > 1 > 58-62
Physics Letters B > 2012 > 710 > 1 > 188-191