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Bhateja, Vikrant; Coello Coello, Carlos A.; Satapathy, Suresh Chandra; Pattnaik, Prasant Kumar . (2018). [Advances in Intelligent Systems and Computing] Intelligent Engineering Informatics Volume 695 || Real-Time Sign Language Gesture (Word) Recognition from Video Sequences Using CNN and RNN. , 10.1007/978-981-10-7566-7(Chapter 63), 623–632. doi:10.1007/978-981-10-7566-7_63 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research