: Prof.Dr.Ir._Ra_Boelenshttp://www.federatedcourseexplorer.org# Create a prefix for http://www.federatedcourseexplorer.org# Hit Enter to save Double click to create a prefix | : emailhttp://schema.org/ Create a prefix for http://schema.org/ Hit Enter to save Double click to create a prefix | rutgerd.boelens@wur.nl |