Khachatryan, V., Sirunyan, A.M., Tumasyan, A., Gülmez, E., Kaya, M., Kaya, O., Yetkin, E.A., Yetkin, T., et.al., 'Search for Neutral Resonances Decaying into a Z Boson and a Pair of b Jets or Tau Leptons', Physics Letters B, 759, 369-394, 2016.