Show 100 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="van der Velde, Marco" or (type exact bookEditor and editor="van der Velde, Marco") Add to list Journal Article A1 open access Testosterone reduces promiscuity of female blue tits (Cyanistes caeruleus) : an experimental study Berber De Jong (UGent) , Luc Lens (UGent) , Marco van der Velde, Peter Korsten, Ton Groothuis and Jan Komdeur (2017) ETHOLOGY. 123(1). p.69-82