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Open access movement is here for scientific research and knowledge | opensource.com - http://opensource.com/life/13/10/tipping-point-open-access-sc...
"A recent study funded by the European Commission and undertaken by analysts at Science-Metrix, a Montreal-based company that assesses science and technology organizations, has concluded that half of all published academic papers become freely available in no more than two years." ‎- silpol