Peter Enser ... [et al.] (eds.) Peter Widmayer ...[et al.] (eds.). Péter ?rdi ... [et al.] (eds.) Peter Vojtá? ... [et al.] (eds.). Peter Seyfried ... [et al.] (eds.). G. Greiner ... [et al.] (eds.) Marc Ebner ... [et al.] (eds.) Klaus Jansen ... [et al.] (eds.) Pinar Yolum ... [et al.] (eds.) Christel Baier ... [et al.] (eds.)