sci
hub

to open science
Wang, Xiaoxia; Yu, Jianhua; Dong, Hongzhou; Yu, Mingxun; Zhang, Baoqin; Wang, Wen; Dong, Lifeng . (2015). Synthesis of nanostructured MnO2, SnO2, and Co3O4: graphene composites with enhanced microwave absorption properties. Applied Physics A, 119(4), 1483–1490. doi:10.1007/s00339-015-9124-1 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research