Hi to all of you, I´m a student who tried hard in the past to download scientific papers but I found the problem that I don´t have the money to pay 40$ for a paper. I really investigated very much until I found the only way to do it for free. It´s not very legal obviously, and I encourage you to not download the papers once you have it, please just read it. On this file I explain the steps to get the free papers, it´s very easy. For any doubts please comment. Enjoy ;)