Andreas Maier Julian Exner Stefan Steidl Anton Batliner Tino Haderlein Elmar Nöth An Extension to the Sammon Mapping for the Robust Visualization of Speaker Dependencies. 381-388 2008 TSD http://dx.doi.org/10.1007/978-3-540-87391-4_49 conf/tsd/2008 db/conf/tsd/tsd2008.html#MaierESBHN08