Abstracts of the talks given by

• Deng, B.M.　
• Ding,N.Q.
• Guo,J.Y.
• Hu,J.
• Koenig,S.
• Li,L.B.
• Liu,Y.M.
• Paget,R.
• Wen,D.W.
• Xi,C.C.
• Zhang,H.C.
• Zhang,P.
• Zhang,Y.B.
• Zhao,K.M.