Protection log
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Below is a list of changes to page protections. See the protected pages list for the list of currently operational page protections.
- 08:47, 3 May 2012 Wikiexpert talk contribs removed protection from Understanding Complexity (hist)
- 05:44, 19 September 2011 Bkcase talk contribs protected Understanding Complexity [edit=sysop] (indefinite) [move=sysop] (indefinite) (hist)