sci
hub

to open science
WILCZYŃSKI, KRZYSZTOF J.; LEWANDOWSKI, ADRIAN; NASTAJ, ANDRZEJ; WILCZYŃSKI, KRZYSZTOF . (2015). A Global Model for Starve-Fed Nonconventional Single-Screw Extrusion of Thermoplastics. Advances in Polymer Technology, (), n/a–n/a. doi:10.1002/adv.21570 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research