1. Visiting Assistant Professor, Faculty of Technological Applications, Technological Educational Institution of Athens, Agiou Spyridonos Str., GR 122 10, Egaleo, Greece..
2. Visiting Assistant Professor, Faculty of Technological Applications, Technological Educational Institution of Athens, Agiou Spyridonos Str., GR 122 10, Egaleo, Greece.
3. Research Assistant, Faculty of Architecture, Aristotle Univ. of Thessaloniki, GR 54006, Thessaloniki, Greece.
4. Assistant Professor, Dept. of Civil Engineering, Univ. of Thessaly, Pedion Areos, GR 383 34, Volos, Greece.