@inproceedings{BvBS09a, author = {Bernard, Jürgen and Von Landesberger, Tatiana and Bremm, Sebastian and Schreck, Tobias}, booktitle = {Eurographics/IEEE Symposium on Visualization (Poster Paper)}, note = {Poster}, title = {Micro-macro views for visual trajectory cluster analysis}, year = {2009} }