Author:
Atemin Slavena,Todorov Tihomir,Tourtourikov Ivan,Ivanova Mariya B.,Chamova Teodora,Avdjieva-Tzavella Daniela,Kathom Hadil,Georgieva Bilyana,Guergueltcheva Velina,Bradinova Irena,Savov Alexey,Tournev Ivailo,Mitev Vanyo,Todorova Albena
Publisher
Springer Science and Business Media LLC