@techreport{KleinertGrimmSchmidt2019,
  author    = {Thomas Kleinert and Veronika Grimm and Martin Schmidt},
  title     = {Outer Approximation for Global Optimization of Mixed-Integer Quadratic Bilevel Problems},
  journal   = {Mathematical Programming (Series B)},
  year      = {2019},
  url  = {https://opus4.kobv.de/opus4-trr154/302},
  type = {Preprint},
  institution  = {TRR 154}
}