@article{GruenbichlerKreithBermejoMoratinosetal.2011,
  author    = {Hannes Gr{\"u}nbichler and Josef Kreith and Ra{\´u}l Bermejo Moratinos and Clemens Krautgasser and Peter Supancic},
  title     = {Influence of the Load Dependent Material Properties on the Performance of Multilayer Piezoelectric Actuators},
  journal   = {IUTAM Bookseries (24), Springer},
  volume    = {2011},
  number    = {24},
  pages     = {243 -- 253},
  year      = {2011},
}