PT Journal AU Hengstler, D Keller, M Schötz, C Geist, J Krantz, M Kempf, S Gastaldo, L Fleischmann, A Gassner, T Weber, G Märtin, R Stöhlker, T Enss, C TI Towards FAIR: first measurements of metallic magnetic calorimeters for high-resolution x-ray spectroscopy at GSI SO Physica scripta PY 2015 BP Art.Nr.: EP 014054 VL T166 DI 10.1088/0031-8949/2015/t166/014054 LA english ER