Ferreras Fernández, T.García-Peñalvo, Francisco J.Merlo Vega, J. A.2015-10-052015-10-052015-10-07http://www.slideshare.net/grialusal/open-access-repositories-as-channel-of-publication-scientific-grey-literaturehttp://repositorio.grial.eu/handle/grial/463This is the presentation of the paper entitled “Open access repositories as channel of publication scientific grey literature” in the TEEM 2015 International Conference held in Porto (Portugal) in October 7-9, 2015.enopen accessacceso abiertoscientific communicationcomunicación científicavisibilityvisibilidadimpactimpactogrey literatureliteratura grisrepositoriesrepositoriosArticle