Kocheva, D., primary, Stegmann, R., additional, Rainovski, G., additional, Jolie, J., additional, Pietralla, N., additional, Stahl, C., additional, Petkov, P., additional, Blazhev, A., additional, Hennig, A., additional, Bauer, C., additional, Braunroth, Th., additional, Carpenter, M.P., additional, Cortes, L., additional, Dewald, A., additional, Djongolov, M., additional, Fransen, C., additional, Gladnishki, K., additional, Janssens, R.V.F., additional, Karayonchev, V., additional, Lettmann, M., additional, Lister, C.J., additional, Litzinger, J., additional, Möller, Th., additional, Möller-Gatermann, C., additional, Scheck, M., additional, Scholz, Ph., additional, Schramm, C., additional, Thöle, P., additional, Werner, V., additional, Wölk, D., additional, Zhu, S., additional, and Van Isacker, P., additional