| Title | Photoreflectance studiesof N-and Ga-face AlGaN/GaN heterostructures confininga polarisation induced 2DEG |
| Publication Type | Journal Article |
| Year of Publication | 2003 |
| Authors | Winzer, A. T., R. Goldhahn, C. Buchheim, O. Ambacher, A. Link, M. Stutzmann, Y. Smorchkova, UK. Mishra, and JS. Speck |
| Journal | physica status solidi (b) |
| Volume | 240 |
| Pagination | 380–383 |