sci
hub

to open science
Toni, Giulio; Murri, Martino Belvederi; Piepoli, Massimo; Zanetidou, Stamatula; Cabassi, Aderville; Squatrito, Salvatore; Bagnoli, Luigi; Piras, Alessandro; Mussi, Chiara; Senaldi, Roberto; Menchetti, Marco; Zocchi, Donato; Ermini, Giuliano; Ceresini, Graziano; Tripi, Ferdinando; Rucci, Paola; Alexopoulos, George S.; Amore, Mario . (2016). Physical Exercise for Late-Life Depression: Effects on Heart Rate Variability. The American Journal of Geriatric Psychiatry, (), S106474811630207X–. doi:10.1016/j.jagp.2016.08.005 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research