1. Chuiko Institute of Surface Chemistry of NAS of Ukraine, 17, Generala Naumova Str., Kyiv 03164, Ukraine
2. Institute of Geotechnics, Slovak Academy of Sciences, 45, Watsonova Str., Kosice 04001, Slovak Republic
3. Institute of Catalysis, Bulgarian Academy of Sciences, 11, Acad. G. Bonchev Str., Sofia 1113, Bulgaria
4. Department of Molecular Sciences, Swedish University of Agricultural Sciences, Box 7015, 5, Almas allé, Uppsala 75007, Sweden