Utilisateur:Mdd
Marcel Douwe Dekker (Mdd) (Delft 1964), Dutch systems engineer and conceptual artist participating in Wikipedia, Wikicommons, Wikiquote, Wiktionary and Wikisource, who started at the Dutch Wikipedia in September 2004.
Marcel Douwe Dekker (Mdd) (Delft 1964), Dutch systems engineer and conceptual artist participating in Wikipedia, Wikicommons, Wikiquote, Wiktionary and Wikisource, who started at the Dutch Wikipedia in September 2004.