Erratum to: Covariant tensor formalism for partial-wave analyses of $$\psi $$ decays into $$\gamma B{\bar{B}}$$, $$\gamma \gamma V$$ and $$\psi (2S)\rightarrow \gamma \chi _{c0,1,2}$$ with $$\chi _{c0,1,2}\rightarrow K{\bar{K}} \pi ^+\pi ^- $$ and $$2\pi ^+2\pi ^-$$
and
Eur. Phys. J. A, 56 10 (2020) 275
Published online: 29 October 2020
DOI: 10.1140/epja/s10050-020-00283-w