Dr. Armen Sedrakian
Institute for Theoretical Physics
J. W. Goethe University
Max von Laue str. 1, Room 02.136
60438 Frankfurt am Main, Germany
49 069 798 47865 (office) +49 069 798 46878 (fax)
email: sedrakian [at] th [dot] physik [dot] uni-frankfurt [dot] de