◂
sci
hub

to open science
Amin, S. Massoud; Gerhart, Volker; Rodin, Ervin Y. . (1997). SAE Technical Paper Series [SAE International World Aviation Congress & Exposition - (OCT. 13, 1997)] SAE Technical Paper Series - System Identification via Artificial Neural Networks: Applications to On-line Aircraft Parameter Estimation. , 1(), –. doi:10.4271/975612 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research