Imine-Linked Porous Polymer Frameworks with High Small Gas (H<sub>2</sub>, CO<sub>2</sub>, CH<sub>4</sub>, C<sub>2</sub>H<sub>2</sub>) Uptake and CO<sub>2</sub>/N<sub>2</sub> SelectivityYoulong Zhu, Wei Zhang, Hai Long|Chemistry of Materials|2013Cited by 363