@phdthesis{Benner1984,
  author    = {Benner, Joachim},
  title     = {Experimentelle Untersuchungen des mechanischen Verhaltens drehnachgiebiger Wellenkupplungen und Entwicklung eines Ersatzmodells},
  pages     = {147 S. : graph. Darst.},
  year      = {1984},
  language  = {de}
}
@phdthesis{Pfaff2013,
  author    = {Pfaff, Raphael},
  title     = {Evaluation and extension of the potential for application of the behavioural framework to practical engineering problems},
  pages     = {XVI, 231 S.},
  year      = {2013},
  language  = {en}
}