Gao, R., Hao, J., Duan, C., Guo, Z., Oller, J. A., & Zhou, H. Isospin-breaking contribution to the model-independent axion-photon-photon coupling in U(3) chiral theory. SpringerOpen.
Chicago Style (17th ed.) CitationGao, Rui, Jin Hao, Chun-Gui Duan, Zhi-Hui Guo, J. A. Oller, and Hai-Qing Zhou. Isospin-breaking Contribution to the Model-independent Axion-photon-photon Coupling in U(3) Chiral Theory. SpringerOpen.
MLA (9th ed.) CitationGao, Rui, et al. Isospin-breaking Contribution to the Model-independent Axion-photon-photon Coupling in U(3) Chiral Theory. SpringerOpen.
Warning: These citations may not always be 100% accurate.