author: Vougioukas, Dimosthenis_or_Kontogiannis%2C Ioannis_or_Toumpis%2C Stavros_or_%CE%93%CE%B9%CE%B1%CE%BD%CE%BD%CE%B1%CE%BA%CE%BF%CF%8D%CF%81%CE%B7%CF%82%2C %CE%9D%CE%B9%CE%BA%CF%8C%CE%BB%CE%B1%CE%BF%CF%82__elsubjectTerm: III. ENGINEERING AND TECHNOLOGY