Properties of boron layers deposited during boronisations in W7-X oleh M. Mayer, M. Balden, T. Bräuer, D. Cipciar, C.P. Dhard, P. Drews, S. Elgeti, D. Höschen, C. Killer, D. Naujoks, N. Sandri, J.-H. Schmid-Dencker, L. Vanó, H. Viebke, O. Volzke