@article{KaltenbacherLahmerMohretal.2006,
  author    = {Barbara Kaltenbacher and Tom Lahmer and Marcus Mohr and Manfred Kaltenbacher},
  title     = {PDE based determination of piezoelectric material tensors},
  journal   = {European Journal of Applied Mathematics},
  pages     = {383 -- 416},
  doi       = {10.25643/bauhaus-universitaet.3595},
  year      = {2006},
}