Sevak Mkrtchyan, University of Rochester, USA, mkrtchyan.sevak@gmail.com

Michael Poghosyan, Yerevan State University, Armenia, michael@ysu.am

Armen Shirikyan, CY Cergy Paris University, France, armen.shirikyan@cyu.fr

Anush Tserunyan, McGill University, Canada, anush.tserunyan@mcgill.ca