Thermodynamics of f(R) Gravity with Disformal Transformation. - Chao-Qiang Geng; Wei-Cheng Hsu; Jhih-Rong Lu; Ling-Wei Luo (Entropy, 2019)

Constraints on Non-Flat Starobinsky f(R) Dark Energy Model. - Chao-Qiang Geng; Yan-Ting Hsu; Jhih-Rong Lu (Entropy, 2021)