edited by G. H. Bolt and M. G. M. Bruggenwert ; contributing authors, J. Beek ... [et al.]. edited by W. Haupt and M. E. Feinleib ; contributors, B. Bean ... [et al.] edited by M. S. Feld and V. S. Letokhov ; with contributions by F. Biraben ... [et al.]. edited by H. L. Swinney and J. P. Gollub, with contributions by F. H. Busse ... [et al.]. edited by C.F.N. Cowan and P.M. Grant ; with contributions from P.F. Adams ... [et al.]. edited by G. Gallo and C. Sandi ; [contributors], A. Assad ... [et al.]. edited by H.-J. G鑥ntherodt and H. Beck ; with contributions by H. Beck ... [et al.]. edited by K. A. Muller and H. Thomas ; with contributions by B. Dorner ... [et al.] edited by M. Cardona and G. G鑥ntherodt with contributions by M. Cardona ... [et al.]. edited by R. G鑑chter and H. M鑥ller ; with contributions by H. Andreas ... [et al.].