Eliyan, K.V., M. Skurzok, and P. Moskal (on Behalf of the J-PET Collaboration). 2026. “Developing Analysis Criteria for Charge–Parity Symmetry Studies Using Photons From Ortho-Positronium Annihilation and Compton Scattering”. Acta Physica Polonica A 148 (6): S115. https://doi.org/10.12693/APhysPolA.148.S115.