by J.R. Van Wazer [and others]. by J.D. Van Manen and L.Troost. by J.D. Van Manen and A. Sentic. by Ju Chin Chu and others. by C. H. Bamford and others. by R. J. Eden [and others] by W.P.A. Van Lammeren and G. Vossers. by Arthur W. Lo and others. by Kao Yu-pao and others. by Melvin Calvin and others.