@article{6830,
  author = {P. Rauter and T. Fromherz and N. Q. Vinh and B. N. Murdin and J. P. Phillips and C. R. Pidgeon and L. Diehl and G. Dehlinger and D Grützmacher and M. Zhao and Wei-Xin Ni and G. Bauer},
  title = {Direct determination of ultrafast intersubband hole relaxation times in voltage biased SiGe quantum wells by a density matrix interpretation of femtosecond resolved photocurrent experiments},
  year = {2007},
  journal = {New Journal of Physics},
  volume = {9},
  pages = {128},
  doi = {10.1088/1367-2630/9/5/128},
  language = {eng},
}