Organizing issues: Dr. S.Agathopoulos, Secretary of HTC-2009.

Web-site issues: Dr. I. Koutselas, Internet Responsible of the Local Organizing Committee.

Registration, accommodation, tourist issues: Ms. Efi Papastavropoulou, TRIAENA Tours & Congress S.A. Tel. +30-210-74 99337. Fax: +30-210-7705752.