Open Access
Mariya Trichkova, Marcel Beckers, Kalin Gladnishki, Alfred Dewald, Andrey Blazhev, Claus Müller-Gatermann, Christoph Fransen, Jan Jolie, Desislava Kalaydjieva, Georgi Rainovski and Karl-Oskar Zell
Published online: 14 November 2018
DOI: 10.1051/epjconf/201819403004