Adress
Quantum Research Group School of Pure and Applied Physics University of KwaZulu-Natal Private Bag X54001 Durban 4000, South Africa
Phone: +27 (0)31 260 7911 +27 (0)31 260 2775/6 (Secretaries office) Fax: +27 (0)31 260 7795 e-mail: thomas@spock.physik.uni-konstanz.de
