The Sesong Formation (middle Guzhangian to middle Jiangshanian), Taebaek Group revisited and redefined. - Ham, Seounghun; Cho, Se Hyun; Kim, So Jeong; Woo, Jusun; Oh, Yeongju; Lee, Mirinae; Park, Tae-Yoon S.; Choh, Suk-Joo (Geosciences Journal, 2025)