Experimental investigation of supercritical CO2 trapping mechanisms at the intermediate laboratory scale in well-defined heterogeneous porous media - Trevisan,L; Pini,R; Cihan,A; Birkholzer,JT; Zhou,Q; Illangasekare,TH (12TH INTERNATIONAL CONFERENCE ON GREENHOUSE GAS CONTROL TECHNOLOGIES, GHGT-12, 2014)