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Dirgantara, Tatacipta; Jusuf, Annisa; Kurniati, Eka Oktavia; Gunawan, Leonardo; Putra, Ichsan Setya . (2018). Crashworthiness analysis of foam–filled square column considering strain rate effect of the foam. Thin-Walled Structures, 129(), 365–380. doi:10.1016/j.tws.2018.04.004 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research