Dr. Cristina C. Popescu
Jeremiah Horrocks Institute, University of Central Lancashire, Preston, United Kingdom
tel:+44-(0)1772-89-3551, email: cpopescu@uclan.ac.uk
Dr. Sabin Stoica
Horia Hulubei National Institute for Physics and Nuclear Engineering (IFIIN-HH), Bucharest-Magurele
tel: +40214574142, email: stoica@theory.nipne.ro