Show pageBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== How to research ====== ===== Sites for documents ===== * http://libgen.io – Library Genesis * [[https://www.google.de/search?q=sci-hub|sci-hub]] – access papers for free Last modified: 2024-07-05 14:31