TY - JOUR A1 - Schäfer, Horst A1 - Scholl, S. A1 - Waag, A. A1 - Hommel, D. (u.a.) T1 - Two-dimensional Shubnikov–de Haas oscillations in modulation-doped CdTe/CdMnTe quantum-well structures JF - Applied Physics Letters. 62 (1993), H. 23 Y1 - 1993 SP - 3010 EP - 3012 ER - TY - JOUR A1 - Schäfer, Horst A1 - Shanjia, Xu A1 - Xinzhang, Wu A1 - Boege, P. T1 - Scattering Characteristics of 3-D Discontinuity Consisting of Semiconductor Sample Filled in Waveguide with Gaps JF - International Journal of Infrared and Millimeter Waves. 14 (1993), H. 10 Y1 - 1993 SN - 0195-9271 SP - 2155 EP - 2190 ER -