Authors : marco viceconti-enrico dall'ara-caroline öhman-massimiliano baleani

Authors : bernard mvula-heidi abrahamse

Authors : jindřich roháček-jan ševčík

Authors : anca farkas-mihail draganbularda-vasile muntean-dorin ciataras-stefan tigan

Authors : feiyue xing-jingfang di-manman sun-shan pan-shan zeng

Authors : anna ślósarczyk-grażyna ginalska-anna belcarz-teodozja pycka-aneta zima