Closed Access logo, derived from PLoS Open Access logo. Alternative version.
<a href="//commons.wikimedia.org/wiki/User:JakobVoss" title="User:JakobVoss">Jakob Voß</a>, influenced by original art designed at PLoS, modified by Wikipedia users Nina and Beao
2010-07-08
<a href="//commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg" title="File:Open Access logo PLoS white.svg">File:Open_Access_logo_PLoS_white.svg</a> and own modification