Radially excited states of $$\eta _c$$ η c
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-015-3418-5
Published Online: 2015-05-06
Published Print: 2015-05
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wang, Hui
Yan, Zhaozhao
Ping, Jialun
License valid from 2015-05-01