1. Division of Strategic Research and Development, Graduate School of Science and Engineering; Saitama University; Saitama Japan
2. Laboratory of Engineering NanoBiotechnology, Department of Engineering Geoecology; University of Mining and Geology “St. Ivan Rilski”; Sofia Bulgaria
3. Medical University-Sofia; University Hospital “Maichin Dom”, National Genetic Laboratory; Sofia Bulgaria
4. Faculty of Veterinary Medicine; University of Forestry, Sofia; Sofia Bulgaria