Chatrchyan, S. Et Al. 2012. Observation of Z decays to four leptons with the CMS detector at the LHC. Journal of High Energy Physics , vol.2012, no.12 .

Chatrchyan, S., Khachatryan, V., Sirunyan, A., Tumasyan, A., Adam, W., Aguilo, E., ... Bergauer, T.(2012). Observation of Z decays to four leptons with the CMS detector at the LHC. Journal of High Energy Physics , vol.2012, no.12.

Chatrchyan, S. Et Al. "Observation of Z decays to four leptons with the CMS detector at the LHC," Journal of High Energy Physics , vol.2012, no.12, 2012

Chatrchyan, S. Et Al. "Observation of Z decays to four leptons with the CMS detector at the LHC." Journal of High Energy Physics , vol.2012, no.12, 2012

Chatrchyan, S. Et Al. (2012) . "Observation of Z decays to four leptons with the CMS detector at the LHC." Journal of High Energy Physics , vol.2012, no.12.

@article{article, author={S. Chatrchyan Et Al. }, title={Observation of Z decays to four leptons with the CMS detector at the LHC}, journal={Journal of High Energy Physics}, year=2012}