Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Harder, Raymond" or (type any "bookEditor issueEditor" and editor="Harder, Raymond") Add to list Conference Paper C1 open access Who is leading the campaign charts? Comparing individual popularity on old and new media Peter Van Aelst, Patick Van Erkel, Evelien D'heer (UGent) and Raymond Harder (2015) ICA, Proceedings. Add to list Conference Paper C1 open access Who is leading the campaign charts? Comparing individual popularity on old and new media Peter Van Aelst, Patrick van Erkel, Evelien D'heer (UGent) and Raymond Harder (2015) Etmaal van de communicatiewetenschappen 2015, Proceedings. Add to list Conference Paper C3 open access Who is leading the campaign charts? Comparing individual popularity on old and new media Peter Van Aelst, Patrick Van Erkel, Evelien D'heer (UGent) and Raymond Harder (2014) General Conference, Abstracts.