sci
hub

to open science
Ronald Klein; Barbara E.K. Klein; Michael D. Knudtson; Tien Yin Wong; Mary Frances Cotch; Kiang Liu; Gregory Burke; Mohammed F. Saad; David R. Jacobs Jr. (2006). Prevalence of Age-Related Macular Degeneration in 4 Racial/Ethnic Groups in the Multi-ethnic Study of Atherosclerosis. , 113(3), 0–380. doi:10.1016/j.ophtha.2005.12.013 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research