@article{DietrichWeidenmannElsner2014,
  author    = {Stefan Dietrich and Kay A. Weidenmann and Peter Elsner},
  title     = {3D tomographic characterization of sandwich structures},
  journal   = {NDT \& E International},
  volume    = {62},
  pages     = {77 -- 84},
  doi       = {10.1016/j.ndteint.2013.12.001},
  year      = {2014},
}