Phase Transitions in Soft Topographic Vector Quantization. - Matthias Burger; Thore Graepel; Klaus Obermayer (ICANN, 1997)

An Annealed Self-Organizing Map for Source Channel Coding. - Matthias Burger; Thore Graepel; Klaus Obermayer (NIPS, 1997)

Self-organizing maps: Generalizations and new optimization techniques. - Thore Graepel; Matthias Burger; Klaus Obermayer (Neurocomputing, 1998)