@InProceedings{Weber:2010:TFDA, author = "Gunther H. Weber and Peer-Timo Bremer and Attila Gyulassy and Valerio~Pascucci", title = "Topology-based Feature Definition and Analysis", booktitle = "Numerical Modeling of Space Plasma Flows---ASTRONUM-2010", editor = "Nikolai Pogorelov", publisher = "Astronomical Society of the Pacific", month = jun, volume = "444", year = "2011", pages = "292--297", note = "Conference held June 2010 in San Diego, CA, USA. LBNL-5020E.", }