Authors : sh hsieh-yc shih-wenhsin hsieh-fy lin-mj tsai

Authors : a s el hagrasy-p cruise-i jones-j d litster

Authors : beatriz ungerbimczok-thomas kosian-volker kottke-christian hertel-johannes rauschnabel

Authors : sanda vladimirknežević-ivan kosalec-marija babac-marinko petrović-jovica ralić

Authors : abdulhmid a giweli-ana m džamić-marina d soković-mihailo s ristić-petar d marin

Authors : paraskevi i gkika-nikos krigas-george menexes-ilias g eleftherohorinos-eleni maloupa