Dimitrios Georgakopoulos ... [et al.] (eds.). Panos Markopoulos ... [et al.] (eds.). Dimitris Metaxas ... [et al.] (eds.). Apostolos Syropoulos ... [et al.] (eds.) Themis Panayiotopoulos ... [et al.] (eds.). Dan Grigoras ... [et al.] (eds.). Frank Geraets ... [et al.] (eds.). Ioannis Tomkos ... [et al.] (eds.). Rogério de Lemos ... [et al.] (eds.). George Bebis ... [et al.] (eds.).