Spaniol, Marc Databases and Information Systems, MPI for Informatics, Max Planck Society;
Klamma, R., Cao, Y., & Spaniol, M. (2008). Smart Social Software for Mobile Cross-Media Communities. In M. Lux, M. Granitzer, & M. Spaniol (Eds.), Multimedia Semantics - The Role of Metadata (pp. 87-106). Berlin: Springer.