Roman Kern Christian Körner Markus Strohmaier Exploring the Influence of Tagging Motivation on Tagging Behavior. 461-465 2010 ECDL http://dx.doi.org/10.1007/978-3-642-15464-5_57 conf/ercimdl/2010 db/conf/ercimdl/ecdl2010.html#KernKS10