Sector of Statistical and Biological Physics International School for Advanced Studies (SISSA) Via Beirut 4 IT-34014 Trieste Italy

Validity of the address : 2.2.2004-1.2.2006

Department of Organic Chemistry Faculty of Natural Science Comenius University SK-84215 Bratislava Slovak Republic

Validity of the address : 1.11.2003-31.1.2004

Department of Physical Chemistry Royal Institute of Technology SE-10044 Stockholm Sweden

Validity of the address : 1.6.2002-31.5.2003