Ressources Eléctroniques (OPEN ACCESS)

http://www.theses.fr/
http://www.wileyopenaccess.com/view/index.html
https://www.springeropen.com/all-subjects
http://www.revues.org/
http://irevues.inist.fr/
https://www.intechopen.com/books/subject/metals-and-nonmetals
https://www.doabooks.org/doab?func=subject&uiLanguage=en
http://www.jstor.org/subjects?refreqid=excelsior%3Aab52546a0d8409042b578a79fc52a313