2025-02-212013-09-12https://p2p8-sa-zuvru-a9vusux.re-cotta.com/handle/1/42715205Doing investigations for my phd i need to see a lot of literature. By open access i can easily determine, from any location, if the publication is usefull or not.. Before google books was a usefull tool but cause of -digital- rights management this was ended..