Health and Medical News and Resources

General interest items edited by Janice Flahiff

How many research papers are freely available? (About 28% in PubMed)- August 01, 2011


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From the Nature.com Newsblog item

The chart shows the proportion of papers indexed on the (largely biomedical) PubMed repository each year that are now freely accessible: in 2009, it’s above 28%. (Some of this literature is not immediately available at the time that it is published, because of journal policies that impose embargo periods on when material can become free). Those numbers are even more impressive than a study last year which found that around 20% of research papers published in 2008 were freely available on the internet.

The growth is due to various public access mandates by federal government and by funding agencies – as well as the success of open access publishers like the Public Library of Science. “What’s interesting is the relatively stable linear slope here for more than 10 years,” says David Lipman, director of the US National Center for Biotechnology Information (NCBI) at the National Institutes of Health, which houses PubMed. “Would we expect that to continue at the same rate with around 50% of the literature published in 2021 freely available?”

Read entire article (with links) here


August 9, 2011 - Posted by | Finding Aids/Directories | ,

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