edited by Eric Kula and Volker Weiss. edited by John Mescall and Volker Weiss. edited by John J. Burke and Volker Weiss. edited by Gloria Durka and Joanmarie Smith. edited by R. Kalvoda and Roger Parsons. edited by A. Villa and G. Murari. edited by Eric Reid and J.P. Leppard. edited by Yoji Ikawa and Takeshi Odaka. edited by Dietrich E. C. Fries and Julius Wess. edited by Ivan Furda and Charles J. Brine.