sci
hub

to open science
Jain, Lokesh; Katarya, Rahul . (2018). [IEEE 2018 International Conference on Soft-computing and Network Security (ICSNS) - Coimbatore, India (2018.2.14-2018.2.16)] 2018 International Conference on Soft-computing and Network Security (ICSNS) - A Systematic Survey of Opinion Leader in Online Social Network. , (), 1–5. doi:10.1109/ICSNS.2018.8573639 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research