@misc{indiciae6c6e29615b81, title = {Erratum: eta - eta ' mixing angle}, author = {FJ Gilman and R Kauffman}, year = {1988}, doi = {10.1103/physrevd.37.3348}, url = {https://pubmed.ncbi.nlm.nih.gov/9958629/}, note = {Source identifier: 9958629} }