Contact Dr. Michal HoráčekDepartment of Molecular Electrochemistry and CatalysisJ. Heyrovský Institute of Physical Chemistry of ASCR, v.v.i.Dolejškova 2155/3 CZ – 182 23 Prague 8 Czech RepublicPhone (+420) 26605 3965Fax (+420) 26605 3910E-mail michal.horacek@jh-inst.cas.cz