@article{BueckerKraemer2011,
  author    = {B{\"u}cker, Michael and Kr{\"a}mer, Walter},
  title     = {Statistischer Qualit{\"a}tsvergleich von Kreditausfallprognosen},
  series = {Discussion Paper SFB 823},
  volume    = {30},
  journal   = {Discussion Paper SFB 823},
  year      = {2011},
  language  = {de}
}
@article{BueckerKraemer2011,
  author    = {B{\"u}cker, Michael and Kr{\"a}mer, Walter},
  title     = {Reject inference in consumer credit scoring with nonignorable missing data},
  series = {Discussion Paper SFB 823},
  volume    = {1},
  journal   = {Discussion Paper SFB 823},
  year      = {2011},
  language  = {en}
}