TY - JOUR A1 - Engel, D. A1 - Ehresmann, A. A1 - Schmoranzer, H. A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gudat, W. T1 - Soft X--Ray Resonant Magnetic Reflection Investigations of FeMn/Co/Cu/Co Spin Valves Modified by He--Ion Bombardment JF - Physica B Y1 - 2004 VL - 345 SP - 185 EP - 188 ER - TY - JOUR A1 - Hecker, M. A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. A1 - Schneider, C. M. T1 - Layer Selective Magnetization Reversal in GMR Layer Systems JF - Physica B Y1 - 2004 VL - 345 SP - 173 EP - 176 ER - TY - JOUR A1 - Hecker, M. A1 - Schneider, C. M. A1 - Oppeneer, P. M. A1 - Mertins, H.-Ch. T1 - Layer-Selective Magnetization Reversal in GMR Layer Systems JF - Physica B Y1 - 2004 VL - 345 SP - 173 EP - 176 ER - TY - JOUR A1 - Kunes, J. A1 - Oppeneer, P. M. A1 - Valencia, S. A1 - Abramsohn, D. A1 - Mertins, H.-Ch. A1 - Hecker, M. T1 - Understanding the XMLD and its Magnetocrystalline Anisotropy at the L2,3 --Edges of 3d Transition Metals JF - J. Magn. Magn. Mater. Y1 - 2004 VL - 272 - 276 SP - 2146 EP - 2147 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Oppeneer, P. M. A1 - Valencia, S. A1 - Gudat, W. A1 - Senf, F. A1 - Bressler, P. R. T1 - X--Ray Natutral Birefringence in Reflection From Graphite JF - Physical Review B Y1 - 2004 VL - 70 SP - 235106 EP - 1 - 8 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Valencia, S. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Gudat, W. A1 - Oppeneer, P. M. T1 - X--Ray Kerr Rotation and Ellipticity Spectra at the 2p Edges of Fe, Co and Ni JF - Physical Review B Y1 - 2004 VL - 69 SP - 064407 EP - 1-6 ER - TY - JOUR A1 - Mertins, H.-Ch. A1 - Valencia, S. A1 - Gudat, W. A1 - Oppeneer, P. M. A1 - Zaharko, O. A1 - Grimmer, H. T1 - Direct Observation of Local Ferromagnetism on Carbon in C/Fe Multilayers JF - Euro. Phys. Letters Y1 - 2004 VL - 66 SP - 743 EP - 748 ER - TY - JOUR A1 - Valencia, S. A1 - Mertins, H.-Ch. A1 - Abramsohn, D. A1 - Gaupp, A. A1 - Gudat, W. A1 - Oppeneer, P. M. T1 - Interference Effects in the X--Ray Kerr Rotation Spectrum at the Fe 2p Edge JF - Physica B Y1 - 2004 VL - 345 SP - 189 EP - 192 ER -