sci
hub

to open science
Abúndez, Arturo; Pereyra, Isa; Campillo, Bernardo; Serna, Sergio; Alcudia, Enrique; Molina, Arturo; Blanco, Andrés; Mayén, Jan . (2016). Improvement of ultimate tensile strength by artificial ageing and retrogression treatment of aluminium alloy 6061. Materials Science and Engineering: A, (), S0921509316305688–. doi:10.1016/j.msea.2016.05.062 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research