sci
hub

to open science
Swartz II, Douglas L.; Staples, Richard J.; Odom, Aaron L. . (2011). Synthesis and hydroamination catalysis with 3-aryl substituted pyrrolyl and dipyrrolylmethane titanium(iv) complexes. Dalton Transactions, 40(30), 7762–. doi:10.1039/c1dt10127g 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research