edited by Dieter Buchhart...[et al.] essays by Dieter Buchhart...[et al.] edited by Peter Stohler...[et al.] edited by Karl Buchberg...[et al.] edited by Peter I. Reed,...[et al.] edited by Regina Bucher ...[et al.] edited by Miguel Wister... [et al.] edited by Peter Collin,...[et al] edited by Ferre, Albert...[et al.] edited by Dieter Buchhart.