Show 250 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="Helsen, Philippe*" or (type exact bookEditor and editor="Helsen, Philippe*") Add to list Journal Article A1 open access Dealing with food and eggs in mouthbrooding cichlids : structural and functional trade-offs in fitness related traits Tim tkint (UGent) , Erik Verheyen, Barbara De Kegel (UGent) , Philippe Helsen and Dominique Adriaens (UGent) (2012) PLOS ONE. 7(2).