Advances in Spatial and Temporal Databases [electronic resource] : 13th International Symposium, SSTD 2013, Munich, Germany, August 21-23, 2013. Proceedings / edited by Mario A. Nascimento, Timos Sellis, Reynold Cheng, Jörg Sander, Yu Zheng, Hans-Peter Kriegel, Matthias Renz, Christian Sengstock.