this isn't uncommon outside of scihub/libgen as well. I use Google Scholar to search for citations of scientific articles and they'll often have links to pdf h

this isn't uncommon outside of scihub/libgen as well. I use Google Scholar to search for citations of scientific articles and they'll often have links to pdf hard-copies hosted by university servers. I see Penn State University a lot. Polish universities too, but I'm blocked from access as I dont' have a polish IP