Oh he absolutely did: https://en.wikipedia.org/w/index.php?title=Didier_Sornette&action=history&offset=20180126220327%7C822527966&limit=100 https://en.wikipedia

Oh he absolutely did: https://en.wikipedia.org/w/index.php?title=Didier_Sornette&action=history&offset=20180126220327%7C822527966&limit=100 https://en.wikipedia.org/w/index.php?title=Didier_Sornette&a... Any edits he made that aren't his own page are editing in references to his own work in other articles.