Matthias' Blasts From The Past

• Technische Universität Chemnitz, Fachbereich Mathematik,Spezialklasse SK82A
• Humboldt-Universität zu Berlin, Fachbereich Informatik, (old home page)
• Princeton University Department of Computer Science,old home page
• Kyoto University, Reseach Institute for Mathematical Sciences
• KABA
• Lucent Technologies, Bell Laboratories, Computing Sciences Research, old home page