Paul G. Andersen, Gregory A. Campbell,
Edited by: Debes Bhattacharyya, Stoyko Fakirov,
Thomas Gries, Dieter Veit,
Edward D. Weil, Sergei V. Levchik,
Andreas Gebhardt, Jan-Steffen Hötter,
Manfred Schmid,
Edited by: R. S. Davé, A. C. Loos,
Glenn Beall,
Edited by: W. E. Baker, C. E. Scott, G.-H. Hu,
Edited by: Jörg Franke,
Felipe Wolff-Fabris, Volker Altstädt, Ulrich Arnold, Manfred Döring,