Gennady L. Andrienko Natalia V. Andrienko Ioannis Kopanakis Arend Ligtenberg Stefan Wrobel Visual Analytics Methods for Movement Data. 375-410 2008 Mobility, Data Mining and Privacy http://dx.doi.org/10.1007/978-3-540-75177-9_14 series/springer/2008mdmp db/series/springer/mdmp2008.html#AndrienkoAKLW08