Heavy-quark spin-symmetry partners of Zb(10610) and Zb(10650) moleculesV. Baru, E. Epelbaum, A. A. Filin, C. Hanhart and A. V. NefedievEPJ Web Conf., 218 (2019) 08005DOI: https://doi.org/10.1051/epjconf/201921808005