◂
sci
hub

to open science
Xiaosong Hu; Shengbo Li; Huei Peng. (2012). A comparative study of equivalent circuit models for Li-ion batteries. , 198(none), 359–367. doi:10.1016/j.jpowsour.2011.10.013 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research