Open Archives

OATAO, HAL, OAIster, DOAJ : many open archives are available to researchers and students.

OATAO : Open archive – Toulouse Archives

HAL : Hyper Articles on Line to file and publicise scientific documents in all disciplines

OAIster : Archive base collected by the University of Michigan (10 million documents)

DOAJ : Directory free of periodicals in unabridged text and in free access