Yahia M., Phan Le Q.N., Ismail N., Essalhi M., Sundman O., Rahimpour A., Dal-Cin M.M., Tavajohi N. Effect of incorporating different ZIF-8 crystal sizes in the polymer of intrinsic microporosity, PIM-1, for CO2/CH4 separation. 2021. Microporous and Mesoporous Materials. 312. 110761. 10.1016/j.micromeso.2020.110761.