@inproceedings{BBC+10b, author = {Berndt, Rene and Blümel, Ina and Clausen, Max and Damm, David and Diet, Jürgen and Fellner, Dieter and Fremerey, Christian and Klein, Reinhard and Krahl, Frank and Scherer, Maximilian and Schreck, Tobias and Sens, Irina and Thomas, Verena and Wessel, Raoul}, booktitle = {Proc. European Conference on Digital Libraries}, note = {Lecture Notes in Computer Science. Peer-reviewed short paper}, pages = {376-383}, publisher = {Springer}, title = {The PROBADO project - approach and lessons learned in building a digital library system for heterogeneous non-textual documents}, volume = {6273}, year = {2010} }