edited by C.R. Sirtori, A.V. Nichols, and G. Franceschini. edited by C.W. Horton Jr., L.E. Reichl, and V.G. Szebehely. edited by J.R. Newton, H.S. Jacobs, and A.D.S. Caldwell. edited by J.W. Finley, S.J. Schmidt, and A.S. Serianni. edited by B. Bertotti and F. de Felice and A. Pascolini. edited by J. F. Andrews, R. Briggs, and S. H. Jenkins. edited by M.J. Carlile, J.F. Collins, and B.E.B. Moseley. edited by F. Bernardi, I.G. Csizmadia, A. Mangini. edited by H. Liebaers, W.J. Haas, and W.E. Biervliet. edited by J.M. Poate, G. Foti, and D.C. Jacobson.