Peter Widmayer ...[et al.] (eds.). Peter Seyfried ... [et al.] (eds.). Peter Enser ... [et al.] (eds.) Peter Vojtá? ... [et al.] (eds.). Peter Langendoerfer ... [et al.], (eds.). Gerhard Lakemeyer ... [et al.] (eds.). Petr Sojka ... [et al.] (eds.). Peter M.A. Sloot ... [et al.] (eds.). David A. Bader ... [et al.] (eds.). Günter Rudolph ... [et al.] (eds.).