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