@TechReport{BertholdGleixner2009,
  author       = "Timo Berthold and Ambros M. Gleixner",
  title        = "Undercover -- a primal heuristic for {MINLP} based on sub-{MIP}s generated by set covering",
  institution  = "{K}onrad-{Z}use-{Z}entrum f{\"u}r {I}nformationstechnik {B}erlin ({ZIB})",
  month        = "December",
  year         = "2009",
  type         = "ZIB-Report",
  number       = "09-40",
  note         = "\url{http://opus.kobv.de/zib/volltexte/2009/1222}"
}

@TechReport{BleyGleixnerKochVigerske2009,
  author       = "Andreas Bley and Ambros M. Gleixner and Thorsten Koch and Stefan Vigerske",
  title        = "Comparing {MIQCP} solvers to a specialised algorithm for mine production scheduling",
  institution  = "{K}onrad-{Z}use-{Z}entrum f{\"u}r {I}nformationstechnik {B}erlin ({ZIB})",
  month        = "October",
  year         = "2009",
  type         = "ZIB-Report",
  number       = "09-32",
  note         = "\url{http://opus.kobv.de/zib/volltexte/2009/1206/}"
}

@Article{BolandDumitrescuFroylandGleixner2009,
  author       = "Natashia Boland and Irina Dumitrescu and Gary Froyland and Ambros M. Gleixner",
  title        = "{LP}-based disaggregation approaches to solving the open pit mining production scheduling problem with block processing selectivity",
  journal      = "Computers {\&} Operations Research",
  volume       = "36",
  pages        = "1064-1089",
  year         = "2009",
  note         = "doi:10.1016/j.cor.2007.12.006"
}

@MastersThesis{Gleixner2008,
  author       = "Ambros M. Gleixner",
  title        = "Solving Large-scale Open Pit Mining Production Scheduling Problems by Integer Programming",
  school       = "Technische Universit{\"a}t Berlin",
  year         = "June 2008",
  note         = "\url{http://opus.kobv.de/zib/volltexte/2009/1187/}"
}