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Borcea, Liliana; Garnier, Josselin; Papanicolaou, George; Tsogka, Chrysoula . (2011). Coherent interferometric imaging, time gating and beamforming. Inverse Problems, 27(6), 065008–. doi:10.1088/0266-5611/27/6/065008 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research