TY - Chin. Phys. Lett. A1 - Jun Wang, Li-Jia Cao T1 - Gravitational constant in f(R) theories of gravity with non-minimal coupling between matter and geometry Y1 - 2018-11-23 JF - Chinese Physics Letters JO - Chin. Phys. Lett. SP - 129801EP - VL - 35 IS - 12 UR - https://cpl.iphy.ac.cn N1 - 10.1088/0256-307X/35/12/129801 ER -