Physics Letters B
Physics Letters B > 2012 > 707 > 3-4 > 319-322
Physics Letters B > 2012 > 711 > 2 > 143-146
Physics Letters B > 2012 > 717 > 1-3 > 1-5
Physics Letters B > 2012 > 707 > 3-4 > 319-322
Physics Letters B > 2012 > 711 > 2 > 143-146
Physics Letters B > 2012 > 717 > 1-3 > 1-5