Electrokinetic control of fluid in plastified laser-printed poly(ethylene terephthalate)-toner microchips - He, Feng-Yun; Liu, Ai-Lin; Yuan, Jin-Hua; Coltro, Wendell Karlos Tomazelli; Carrilho, Emanuel; Xia, Xing-Hua (Analytical and Bioanalytical Chemistry, 2005)