sci
hub

to open science
Chen, Zhanying; Li, Xuekun; Wang, Liping; Zhang, Siyu; Cao, Yuzhong; Jiang, Sheng; Rong, Yiming . (2018). Development of a hybrid particle swarm optimization algorithm for multi-pass roller grinding process optimization. The International Journal of Advanced Manufacturing Technology, (), –. doi:10.1007/s00170-018-2458-z 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research