Registry of Open Access Repositories

OpenGrey Repository


The statistics currently shown are wrong but the harvesting operations should restart over the summer.

We are doing everything we can to bring the service back to normal and we apologise for the interruption to the service.

Webshot of Home Page


This site provides access to Grey Literature from Europe. The interface is available in French and English. This site replaces OpenSIGLE. The content is available in a variety of European languages.


ROAR ID: 3952
Home Page:
Repository Type: Research Cross-Institutional
Organisation: Institut de l'Information Scientifique et Technique du CNRS
Birth Date1: 17 May 2011 00:00:00 UTC
Daily Deposit Activity2:
Low RateMedium RateHigh Rate
OAI-PMH Interface: ?Identify ?ListMetadataFormats
Other Registries: OpenDOAR
Record Creator: OpenDOAR Importer
1Birth Date is either when the repository was first registered in ROAR or the earliest record found via the OAI-PMH interface.
2Deposit activity measures the number of days in the last year that had "low" (1-9), "medium" (10-99) or "high" (100+) numbers of records deposited.

Registry Staff Only: Item Control Page