of K.Hasui's, K.Nakamura's and N.Niide's paper.

of J.A.Nelder's paper.

of B.D.Chaudhary's and H.V.Sahasrabuddhe's paper.

of T.Hikita's and S.Kawai's paper.

of K.Kim's and M.Naghibzadeh's paper.

of A.L.Goel's paper.

submitted by Xu Jiafu, Zhong Cuihao, Yang Fuquing and N.V.Shulman.

of O.I.Rau's paper.

of M.Jazayeri's and C.Ghezzi's paper.

of J.B.Morris' and M.L.Powell's paper.

of R.S.Francis' paper.

of C. N. G. Dampney's paper.

of L.E.Larson's paper.

of Area 3.