@article{KuehnScherbaum2015,
  author    = {Nico M. K{\"u}hn and Frank Scherbaum},
  title     = {Ground-motion prediction model building: a multilevel approach},
  journal   = {Bulletin of earthquake engineering : official publication of the European Association for Earthquake Engineering},
  volume    = {13},
  number    = {9},
  pages     = {2481 -- 2491},
  doi       = {10.1007/s10518-015-9732-3},
  year      = {2015},
}