1. Laboratory of Oil and Natural Bitumen Processing, Arbuzov Institute of Organic and Physical Chemistry – Subdivision of the Federal Research Center, Kazan Scientific Center of Russian Academy of Sciences, Kazan, Russian Federation;
2. Laboratory of Oil field Chemistry, Ufa State Aviation Technical University, Ufa, The Republic of Bashkortostan, Russian Federation;
3. Venezuelan Institute of Scientific Researches, San Antonio de Los Altos, Venezuela, Bolivarian Republic;
4. Head of Ufa State Petroleum Technological University, Ufa, Russian Federation;
5. Ufa Institute of Chemistry of the Russian Academy of Sciences, Ufa, Russian Federation