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A. Brandenburg; M. Maniatis; M. M. Weber; P. M. Zerwas. (2008). Squarks and gluinos at a TeVe+e−collider: testing. , 58(2), 291–300. doi:10.1140/epjc/s10052-008-0770-8 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research