@article{HaenischHeuerMenzel2001,
  author    = {H{\"a}nisch, Christoph and Heuer, Axel and Menzel, Ralf},
  title     = {Threshold reduction of stimulated Brillouin scattering (SBS) using fiber loop schemes},
  year      = {2001},
  language  = {en}
}
@book{HeuerHaenischOstermeyeretal.2002,
  author    = {Heuer, Axel and H{\"a}nisch, Christoph and Ostermeyer, Martin and Menzel, Ralf},
  title     = {Low Power Threshold Phase Conjugating Mirrors by SBS in Yb-doped Fiber Amplifiers},
  year      = {2002},
  language  = {en}
}
@article{HeuerHaenischMenzel2003,
  author    = {Heuer, Axel and H{\"a}nisch, Christoph and Menzel, Ralf},
  title     = {Low-power phase conjugation based on stimulated Brillouin scattering in fiber amplifiers},
  year      = {2003},
  language  = {en}
}
@article{HeuerHaenischMenzel2003,
  author    = {Heuer, Axel and H{\"a}nisch, Christoph and Menzel, Ralf},
  title     = {New concept for low threshold optical phase conjugation via SBS in a fiber amplifier},
  isbn      = {0-8194-4772-2},
  year      = {2003},
  language  = {en}
}
@phdthesis{Haenisch2004,
  author    = {H{\"a}nisch, Christoph},
  title     = {Stimulierte Brillouin-Streuung in Multimode-Faserverst{\"a}rkern zur optischen Phasenkonjugation},
  pages     = {99 S.},
  year      = {2004},
  language  = {de}
}