◂
sci
hub

to open science
Margine, E. R.; Lambert, Henry; Giustino, Feliciano . (2016). Electron-phonon interaction and pairing mechanism in superconducting Ca-intercalated bilayer graphene. Scientific Reports, 6(1), 21414–. doi:10.1038/srep21414 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research