Target characterizations for direct measurement of the 13C(α, n)16O reaction at LUNA 400 G.F. Ciani, A. Best, L. Csedreki, Gy. Gyürky and I. Kochanek EPJ Web Conf., 165 (2017) 01012 Published online: 30 December 2017 DOI: 10.1051/epjconf/201716501012