Kuhl, J. Former Scientific Facilities, Max Planck Institute for Solid State Research, Max Planck Society;
Pau, S., Kuhl, J., Scholz, F., Haerle, V., Khan, M. A., & Sun, C. J. (1997). Femtosecond degenerate four-wave mixing of GaN on sapphire: Measurement of intrinsic exciton dephasing time. Physical Review B, 56, R 12718-R 12721.