@article{FerreinBeckLakemeyer2007,
  author    = {Ferrein, Alexander and Beck, Daniel and Lakemeyer, Gerhard},
  title     = {A Simulation Environment for Middle-Size Robots with Multi-level Abstraction / Beck, Daniel ; Ferrein, Alexander ; Lakemeyer, Gerhard},
  series = {RoboCup 2007: Robot Soccer World Cup XI},
  journal   = {RoboCup 2007: Robot Soccer World Cup XI},
  publisher = {Springer},
  address   = {Berlin},
  isbn      = {978-3-540-68846-4},
  pages     = {136 -- 147},
  year      = {2007},
  language  = {en}
}
@article{PrumeBooijVogletal.2007,
  author    = {Prume, Klaus and Booij, W. E. and Vogl, A. H. and Wang, D. T.},
  title     = {A simple and powerful analytical model for MEMS piezoelectric multimorphs / Booij, W. E. ; Vogl, A. H. ; Wang, D. T. ; Tyholdt, F. ; Ostbo, N. P. ; Raeder, H. ; Prume, K.},
  series = {Journal of Electroceramics. 19 (2007), H. 4},
  journal   = {Journal of Electroceramics. 19 (2007), H. 4},
  isbn      = {1385-3449},
  pages     = {387 -- 393},
  year      = {2007},
  language  = {en}
}