Publication Identifier 080131 TitleGeen kaas gegeten van formele logica Type of publicationcontribution to periodical Author(s)M. van der Heijden Contributor(s)C. van Keulen, H.C.M. de Swart Keywordsantigravity controversy, Cabbolet affair PublisherDe Persgroep Nederland SourceNRC Handelsblad, Edition January 26, 37 Publication date2008-01-26 LanguageDutch Abstract CopyrightNRC Handelsblad BV