@article{SchaeferSchollWaagetal.2006, author = {Horst Sch{\"a}fer and S. Scholl and A. Waag and D. (u.a.) Hommel}, title = {Two-dimensional Shubnikov-de Haas oscillations in modulation-doped CdTe/CdMnTe quantum-well structures}, journal = {Applied Physics Letters. 62 (1993), H. 23}, pages = {3010 -- 3012}, year = {2006}, }