Sirunyan, A. Et Al. 2018. Observation of the χb1 (3P) and χb2 (3P) and Measurement of their Masses. Physical Review Letters , vol.121, no.9 .

Sirunyan, A., Tumasyan, A., Adam, W., Ambrogi, F., Asilar, E., Bergauer, T., ... Brandstetter, J.(2018). Observation of the χb1 (3P) and χb2 (3P) and Measurement of their Masses. Physical Review Letters , vol.121, no.9.

Sirunyan, A.M. Et Al. "Observation of the χb1 (3P) and χb2 (3P) and Measurement of their Masses," Physical Review Letters , vol.121, no.9, 2018

Sirunyan, A.M. Et Al. "Observation of the χb1 (3P) and χb2 (3P) and Measurement of their Masses." Physical Review Letters , vol.121, no.9, 2018

Sirunyan, A. Et Al. (2018) . "Observation of the χb1 (3P) and χb2 (3P) and Measurement of their Masses." Physical Review Letters , vol.121, no.9.

@article{article, author={A.M. Sirunyan Et Al. }, title={Observation of the χb1 (3P) and χb2 (3P) and Measurement of their Masses}, journal={Physical Review Letters}, year=2018}