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E. MEI; P.A. FOMITCHOV; R. GRAVES; M. CAMPION. (2012). A line scanning confocal fluorescent microscope using a CMOS rolling shutter as an adjustable aperture. , 247(3), –. doi:10.1111/j.1365-2818.2012.03642.x 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research