@article{FassbenderVogler1994,
  author    = {Faßbender, Heinz and Vogler, Heiko},
  title     = {A universal unification algorithm based on unification-driven leftmost outermost narrowing},
  series = {Acta Cybernetica. 11 (1994), H. 3},
  journal   = {Acta Cybernetica. 11 (1994), H. 3},
  isbn      = {0324-721x},
  pages     = {139 -- 167},
  year      = {1994},
  language  = {en}
}
@article{Hanrath1989,
  author    = {Hanrath, Wilhelm},
  title     = {Character tables of some factor groups of space groups},
  series = {Perfect groups / Derek F. Holt and W. Plesken},
  journal   = {Perfect groups / Derek F. Holt and W. Plesken},
  publisher = {Clarendon Press},
  address   = {Oxford},
  isbn      = {0-19-853559-7},
  pages     = {357 -- 359},
  year      = {1989},
  language  = {en}
}
@article{HanrathPlesken1985,
  author    = {Hanrath, Wilhelm and Plesken, Wilhelm},
  title     = {Group rings and irreducible representations of space groups / by W. Hanrath and W. Plesken},
  series = {Journal f{\"u}r die reine und angewandte Mathematik. 362 (1985)},
  journal   = {Journal f{\"u}r die reine und angewandte Mathematik. 362 (1985)},
  isbn      = {0075-4102},
  pages     = {130 -- 140},
  year      = {1985},
  language  = {en}
}
@article{HanrathPlesken1984,
  author    = {Hanrath, Wilhelm and Plesken, Wilhelm},
  title     = {The lattices of six-dimensional euclidean space},
  series = {Mathematics of computation. 43 (1984), H. 168},
  journal   = {Mathematics of computation. 43 (1984), H. 168},
  isbn      = {0025-5718},
  pages     = {573 -- 587},
  year      = {1984},
  language  = {en}
}
@article{Mertens1992,
  author    = {Mertens, Josef},
  title     = {Laminar flow for supersonic transports},
  series = {Proceedings : March 16 - 18, 1992, Congress Centrum, Hamburg, Federal Republic of Germany / organized jointly by: Deutsche Gesellschaft f{\"u}r Luft- und Raumfahrt e.V. ... [Programme committee J. Szodruch ...]},
  journal   = {Proceedings : March 16 - 18, 1992, Congress Centrum, Hamburg, Federal Republic of Germany / organized jointly by: Deutsche Gesellschaft f{\"u}r Luft- und Raumfahrt e.V. ... [Programme committee J. Szodruch ...]},
  publisher = {DGLR},
  address   = {Bonn},
  isbn      = {3-922010-73-3},
  pages     = {319 -- 323},
  year      = {1992},
  language  = {en}
}
@article{JanzGoedhuysMohnen2008,
  author    = {Janz, Norbert and Goedhuys, Micheline and Mohnen, Pierre},
  title     = {What drives productivity in Tanzanian manufacturing firms: technology or business environment? / Goedhuys, Micheline ; Janz, Norbert ; Mohnen, Pierre},
  series = {The European Journal of Development Research. 20 (2008), H. 2},
  journal   = {The European Journal of Development Research. 20 (2008), H. 2},
  isbn      = {1743-9728},
  pages     = {199 -- 218},
  year      = {2008},
  language  = {en}
}
@article{JanzGoedhuysMairesseetal.2008,
  author    = {Janz, Norbert and Goedhuys, Micheline and Mairesse, Jacques and Mohnen, Pierre},
  title     = {Micro-evidence on innovation and development (MEIDE): an introduction / Goedhuys, Micheline ; Janz, Norbert ; Mairesse, Jacques ; Mohnen, Pierre},
  series = {The European Journal of Development Research. 20 (2008), H. 2},
  journal   = {The European Journal of Development Research. 20 (2008), H. 2},
  isbn      = {1743-9728},
  pages     = {167 -- 171},
  year      = {2008},
  language  = {en}
}
@article{Zastrow1982,
  author    = {Zastrow, Udo},
  title     = {Solution of plane anisotropic elastostatical boundary value problems by singular integral equations},
  series = {Acta Mechanica. 44 (1982), H. 1-2},
  journal   = {Acta Mechanica. 44 (1982), H. 1-2},
  isbn      = {1619-6937},
  pages     = {59 -- 71},
  year      = {1982},
  language  = {en}
}
@article{Zastrow1985,
  author    = {Zastrow, Udo},
  title     = {On the formulation of the fundamental solutions for orthotropic plane elasticity},
  series = {Acta Mechanica. 57 (1985), H. 3-4},
  journal   = {Acta Mechanica. 57 (1985), H. 3-4},
  isbn      = {1619-6937},
  pages     = {113 -- 122},
  year      = {1985},
  language  = {en}
}
@article{Grap2007,
  author    = {Grap, Rolf Dietmar},
  title     = {If you think, education is expensive, try incompetence},
  series = {Beschaffung aktuell (2007)},
  journal   = {Beschaffung aktuell (2007)},
  isbn      = {0341-4507},
  pages     = {62 -- 63},
  year      = {2007},
  language  = {en}
}