Contributions by Canan Atilgan, Alessio Lodola, José L. Medina-Franco, Karina Martínez-Mayorga, Érica C. Nascimento
Dr. Tatyana Karabencheva-Christova works at the Department of Applied Sciences, University of Northumbria, UK.
Dr. Christo Z. Christov teaches at Northumbria University, Ellison Building, Newcastle-upon-Tyne, UK