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Sung-Jung Cho, ; Kim, J.H. . (2003). [IEEE Comput. Soc Seventh International Conference on Document Analysis and Recognition - Edinburgh, UK (3-6 Aug. 2003)] Seventh International Conference on Document Analysis and Recognition, 2003. Proceedings. - Bayesian network modeling of Hangul characters for online handwriting recognition. , 1(), 207–211. doi:10.1109/icdar.2003.1227660 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research