@article{OstermeyerHodgsonMenzel1998,
  author    = {Ostermeyer, Martin and Hodgson, N. and Menzel, Ralf},
  title     = {High-power, fundamental mode Nd:YALO laser using a phase-conjugate resonator based on SBS},
  year      = {1998},
  language  = {en}
}
@article{OstermeyerHeuerMenzel1998,
  author    = {Ostermeyer, Martin and Heuer, Axel and Menzel, Ralf},
  title     = {27 Watt average output power with 1.2*DL beam quality from a single rod Nd:YAG-Laser with phase conjugating SBS- mirror},
  year      = {1998},
  language  = {en}
}
@article{MenzelOstermeyer1998,
  author    = {Menzel, Ralf and Ostermeyer, Martin},
  title     = {Fundamental mode determination for guaranteeing diffrraction limited beam quality of lasers with high output powers},
  year      = {1998},
  language  = {en}
}