@article{article, title = {{Measurement of the matrix elements for the decays ηηπ+π and ηηπ0π0}}, publisher = {{American Physical Society (APS)}}, url = {{https://doi.org/10.1103/physrevd.97.012003 }}, year = {{2018}}, month = {{1}}, author = {{Ablikim M and Achasov MN and Ahmed S and Albrecht M and Amoroso A and An FF and An Q and Bai JZ and Bai Y and Bakina O and Baldini Ferroli R et al}}, doi = {{10.1103/physrevd.97.012003}}, volume = {{97}}, journal = {{Physical Review D}}, issue = {{1}}, note = {{Accessed on 2025/11/09}}}