TY - JOUR A1 - Grüninger, Markus A1 - Windt, Marco A1 - Nunner, Tamara A1 - Knetter, C. A1 - Schmidt, K. P. A1 - Uhrig, G. S. A1 - Kopp, Thilo A1 - Freimuth, A. A1 - Ammerahl, U. A1 - Büchner, B. A1 - Revcolevschi, A. T1 - Magnetic excitations in two-leg spin 1/2 ladders: experiment and theory T2 - Journal of Physics and Chemistry of Solids Y1 - 2002 UR - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/41590 SN - 0022-3697 VL - 63 IS - 12 SP - 2167 EP - 2173 PB - Elsevier BV ER -