sci
hub

to open science
Stephen C. McKillup and Ruth V. McKillup. (2000). The Effects of Two Parasitoids on the Life History and Metapopulation Structure of the Intertidal Snail Littoraria filosa in Different-Sized Patches of Mangrove Forest. Oecologia, 123(4), 525–534. doi:10.2307/4222651 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research