journal Nature Archived July 9, 2016, at the Wayback Machine, Encyclopædia Britannica, March 2006 "Encyclopaedia Britannica and Nature: a response" (PDF). Wikipedia's accommodation of varying international copyright laws regarding images has led some to observe that its photographic coverage of topics lags behind the quality of the encyclopedic text. Mullin, Joe (January 10, 2014). New York Magazine, issue of November 25, 2013,. 8th Annual Collaboration, Electronic Messaging, Anti-Abuse, and Spam Conference. Archived from the original on April 14, 2003. A b c Black, Edwin (April 19, 2010) Wikipedia The Dumbing Down of World Knowledge Archived September 9, 2016, at the Wayback Machine, History News Network Retrieved October 21, 2014 a. 91 This can at times lead to the removal of information that, though valid, is not properly sourced. In June 2007 Wikipedia launched bile. Proceedings of the 2008 ACM conference on Computer supported cooperative work. Retrieved December 16, 2007. 270 The Polish-language version contains nearly 240,000 articles. Retrieved April 6, 2015. ACM, New York, 15091512. Link Spamming Wikipedia for Profit.
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