Congress Presentation
Speaker: Professor S. Anker (Berlin, DE)
Speaker: Professor G. Hasenfuss (Goettingen, DE)
Speaker: Professor R. Von Bardeleben (Mainz, DE)
Speaker: Professor F. Maisano (Milan, IT)
Speaker: Doctor K. Spargias (Athens, GR) Professor S. Anker (Berlin, DE) Professor R. Von Bardeleben (Mainz, DE) Doctor M. Chrissoheris (Athens, GR) Professor F. Maisano (Milan, IT) Professor G. Hasenfuss (Goettingen, DE)