@article{ScherbaumKuehn2011,
  author    = {Frank Scherbaum and Nicolas M. K{\"u}hn},
  title     = {Logic tree branch weights and probabilities summing up to one is not enough},
  journal   = {Earthquake spectra : the professional journal of the Earthquake Engineering Research Institute},
  volume    = {27},
  number    = {4},
  pages     = {1237 -- 1251},
  doi       = {10.1193/1.3652744},
  year      = {2011},
}