Arne Hefting Visiting researcher Name A.K. Hefting BSc Telephone 071 5272727 E-mail a.k.hefting@cwts.leidenuniv.nl Visiting researcher Faculteit der Sociale Wetenschappen CWTS Work address Willem Einthoven Kolffpad 1 2333 BN Leiden Contact 071 5272727 a.k.hefting@cwts.leidenuniv.nl No relevant ancillary activities Share on Facebook Share on X Share on LinkedIn Share by WhatsApp Share by Mastodon