1. Department of Physical Chemistry, University of Chemistry and Technology, Technická 5, 166 28 Praha 6, Prague, Czech Republic
2. Departamento de Fisicoquímica, Facultad de Química, Universidad Nacional Autónoma de México, México, D.F. 04510, Mexico
3. UFZ Department of Ecological Chemistry, Helmholtz Centre for Environmental Research, Permoserstr. 15, 04318 Leipzig, Germany