sentences:  As a remedy for the fact that in the online era immediate access to research continues to be denied to those who need it most—i.e., researchers—if their institutions cannot afford to pay for it, researchers do have the option of providing open access to their own published research immediately, by self-archiving it in their institutional repositories.A growing number of research institutions and research funders worldwide are now beginning to adopt open-access mandates to ensure that their researchers self-archive.Many scholarly society journals have adopted the delayed access model.