sci
hub

to open science
Santos, Erika S.; Magalhães, Maria Clara F.; Abreu, Maria Manuela; Macías, Felipe . (2014). Effects of organic/inorganic amendments on trace elements dispersion by leachates from sulfide-containing tailings of the São Domingos mine, Portugal. Time evaluation. Geoderma, 226-227(), 188–203. doi:10.1016/j.geoderma.2014.02.004 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research