◂
sci
hub

to open science
Sui, Xiao-Hong; Wang, Han-Ting; Tang, Hui; Su, Zhao-Bin . (2016). Quasiparticle density of states by inversion with maximum entropy method. Physical Review B, 94(14), 144505–. doi:10.1103/PhysRevB.94.144505 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research