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Huai Chuangfeng, ; Liu Pingan, . (2010). [IEEE 2010 Chinese Control and Decision Conference (CCDC) - Xuzhou, China (2010.05.26-2010.05.28)] 2010 Chinese Control and Decision Conference - Reliable gait planning for a quadruped walking robot. , (), 1783–1787. doi:10.1109/ccdc.2010.5498555 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research