Open access publishing, article downloads, and citations: randomised controlled trial
BMJ (2008) - Comments
doi: 10.1136/bmj.a568  issn: 0959-8138  issn: 1468-5833  pubmed: 18669565  issn: 1756-1833 

Philip M Davis, Bruce V Lewenstein, Daniel H Simon, James G Booth, Mathew J L Connolly