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RT @open_trends: Open access in 2011: a publisher’s perspective (PDF0 http://t.co/GFKvuCV9
RT @open_trends: Open access in 2011: a publisher’s perspective (PDF0 http://t.co/GFKvuCV9
Open access in 2011: a publisher’s perspective: http://t.co/Z0LGox6y
Open access in 2011: a publisher’s perspective: ""Over the last decade the open access (OA) publishing model has... http://t.co/TPICn7ki