Christian Jacob ... [et al.] (eds.). Christian Kop ... [et al.] (eds.) Christian Freksa ... [et al.] (eds.). Christian Fresksa ... [et al.](eds.). Christine Parent ... [et al.] (eds.). Christian Lengauer ... [et al.] (eds.) Cristian S. Calude ... [et al.] (eds.). Christian S. Jensen ... [et al.] (eds.) Cristina Baroglio ... [et al.] (eds.). Christel Baier ... [et al.] (eds.)