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Continue to ChatAnnouncing WikiSym + OpenSym 2013: Hong Kong, China, on Aug 5-7, 2013 https://opensym.org/blog/2012/09/11/announcing-wikisym-opensym-2013-hong-kong-china-on-aug-5-7-2013/
Announcing WikiSym + OpenSym 2013: Hong Kong, China, on Aug 5-7, 2013 https://opensym.org/blog/2012/09/11/announcing-wikisym-opensym-2013-hong-kong-china-on-aug-5-7-2013/