AYTAC A. (Turkey)
	BENTALL H. (United Kingdom)
	BIRCKS W.H. (Germany)
	CASAROTTO D ( Italy)
	CHALANT C.(Belgium)
	CLELAND W. (United Kingdom)
	HEHRLEIN F. (Germany)
	NATALI J. (France)
	TERPSTA H. (Germany)
	THEVENET A. (France)
	VERMEULEN F. (Belgium)
	VOLLMAR J. (Germany)