Asen Asenov, Department of Electronics and Electgrical Engineering, University of Glasgow, UK

Emanuil Atanasov, IPP, Bulgarian Academy of Sciences, Sofia

Todor Gurov, IPP, Bulgarian Academy of Sciences, Sofia

Christoph Jungemann, TU Braunschweig, Germany

Aneta Karaivanova, IPP, Bulgarian Academy of Sciences, Sofia

Mihail Nedjalkov, IPP, BAS, Sofia / Arizona State University / TU Vienna, Austria

Rumyana Papancheva, IPP, Bulgarian Academy of Sciences, Sofia

Kwok Yip Szeto, Hong Kong University of Science and Technology, China

Paula A. Whitlock, Brooklyn College, CUNY, New York, USA

Daishi Yoshino, University of Aizu, Aizu-Wakamatsu, Japan