Christian S. Jensen ... [et al.] (eds.) Cristian S. Calude ... [et al.] (eds.) Cristian S. Calude ... [et al.] (eds.). Christian Lengauer ... [et al.] (eds.) Christian Freksa ... [et al.] (eds.). Christian S.Jensen...[et al.] Christian Fresksa ... [et al.](eds.). Christian Jacob ... [et al.] (eds.). Christian Kop ... [et al.] (eds.) Christian Floerkemeier ... [et al.] (eds.).