The LHCb collaboration, L. Et Al. 2015. Study of η − η′ mixing from measurement of B (s)0 → J/ψη(′) decay rates. Journal of High Energy Physics , vol.2015, no.1 , 1-24.

The LHCb collaboration, L., Aaij, R., Adeva, B., Adinolfi, M., Affolder, A., Ajaltouni, Z., ... Akar, S.(2015). Study of η − η′ mixing from measurement of B (s)0 → J/ψη(′) decay rates. Journal of High Energy Physics , vol.2015, no.1, 1-24.

The LHCb collaboration, LHCb Et Al. "Study of η − η′ mixing from measurement of B (s)0 → J/ψη(′) decay rates," Journal of High Energy Physics , vol.2015, no.1, 1-24, 2015

The LHCb collaboration, LHCb T. Et Al. "Study of η − η′ mixing from measurement of B (s)0 → J/ψη(′) decay rates." Journal of High Energy Physics , vol.2015, no.1, pp.1-24, 2015

The LHCb collaboration, L. Et Al. (2015) . "Study of η − η′ mixing from measurement of B (s)0 → J/ψη(′) decay rates." Journal of High Energy Physics , vol.2015, no.1, pp.1-24.

@article{article, author={LHCb The LHCb collaboration Et Al. }, title={Study of η − η′ mixing from measurement of B (s)0 → J/ψη(′) decay rates}, journal={Journal of High Energy Physics}, year=2015, pages={1-24} }