Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TERASAKI Kunihiko,"Contribution of Sigma Meson Pole to K_L-K_S mass Difference(§5. Low Energy Hadron Phenomenology and Chiral Symmetry,Possible Existence of the σ-Meson and Its Implications to Hadron Physics)",Soryushiron Kenkyu Electronics,03711838,Soryushiron Kenkyu Editorial Office,2001,102,5,E154-E159,https://cir.nii.ac.jp/crid/1390282679046528000,https://doi.org/10.24532/soken.102.5_e154