Chatrchyan, S. Et Al. 2011. A search for excited leptons in pp collisions at s=7 TeV. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics , vol.704, no.3 , 143-162.

Chatrchyan, S., Khachatryan, V., Sirunyan, A., Tumasyan, A., Adam, W., Bergauer, T., ... Dragicevic, M.(2011). A search for excited leptons in pp collisions at s=7 TeV. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics , vol.704, no.3, 143-162.

Chatrchyan, S. Et Al. "A search for excited leptons in pp collisions at s=7 TeV," Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics , vol.704, no.3, 143-162, 2011

Chatrchyan, S. Et Al. "A search for excited leptons in pp collisions at s=7 TeV." Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics , vol.704, no.3, pp.143-162, 2011

Chatrchyan, S. Et Al. (2011) . "A search for excited leptons in pp collisions at s=7 TeV." Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics , vol.704, no.3, pp.143-162.

@article{article, author={S. Chatrchyan Et Al. }, title={A search for excited leptons in pp collisions at s=7 TeV}, journal={Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics}, year=2011, pages={143-162} }