@article{OstermeyerHeuerWatermannetal.1996,
  author    = {Ostermeyer, Martin and Heuer, Axel and Watermann, V. and Menzel, Ralf},
  title     = {Single rod Nd:laser with phase conjugating SBS-mirror and large transversal mode for average output powers above 20 Watts},
  year      = {1996},
  language  = {en}
}
@article{OstermeyerHeuerWatermannetal.1996,
  author    = {Ostermeyer, Martin and Heuer, Axel and Watermann, V. and Menzel, Ralf},
  title     = {Resonators with phase conjugating SBS-mirror for solid state lasers with high output powers},
  year      = {1996},
  language  = {en}
}