In-situ visual measurement of poly(methyl methacrylate) swelling in supercritical carbon dioxide and interrelated thermodynamic modeling
CHEN Lihua, CAO Guiping, ZHANG Renhan, HE Feng, LIU Tao, ZHAO Ling, YUAN Weikang, George W.Roberts
CIESC Journal . 2009, (9): 2351 -2358 .