@article{Sagawa:2025s7, author = "Sagawa, Hiroyuki and Naito, Tomoya and Roca-Maza, Xavier and Hatsuda, Tetsuo", title = "{QCD sum rule approach to Okamoto-Nolen-Schiffer anomaly}", doi = "10.22323/1.465.0201", journal = "PoS", year = 2025, volume = "QNP2024", pages = "201" }