This author has not been identified. Look up 'Andrey Somov' in GoogleThis author has not been identified. Look up 'Dmitrii G. Shadrin' in GoogleThis author has not been identified. Look up 'Ilia Fastovets' in GoogleThis author has not been identified. Look up 'Artyom Nikitin' in GoogleThis author has not been identified. Look up 'Sergey G. Matveev' in GoogleThis author has not been identified. Look up 'Ivan V. Oseledets' in GoogleThis author has not been identified. Look up 'Oleksii Hrinchuk' in Google