Aad, G., Abbott, B., Abdallah, J., Arık, M., Istin, S., Özcan, V.E., et.al., "Search for Heavy Lepton Resonances Decaying to A Z Boson and a Lepton in Pp Collisions at Root S=8 Tev with the ATLAS Detector", Journal of High Energy Physics, 9, 108, 2015.