Experiments with an Extended Tangent Distance. - Daniel Keysers; Jörg Dahmen; Thomas Theiner; Hermann Ney (ICPR, 2000)

Classification of Radiographs in the 'Image Retrieval in Medical Applications' - System. - Jörg Dahmen; Thomas Theiner; Daniel Keysers; Thomas Martin Lehmann; Berthold B. Wein (RIAO, 2000)