@Manual{	  eRm:pkg,
  title		= {\pkg{eRm}: {E}xtended {R}asch Modeling},
  author	= {Patrick Mair and Reinhold Hatzinger and Marco Maier},
  year		= {2010},
  note		= {\proglang{R}~package version~0.13-0},
  url		= {http://CRAN.R-project.org/package=eRm}
}

@Article{	  MaiHat:2007,
  author	= "Patrick Mair and Reinhold Hatzinger",
  title		= "Extended {R}asch Modeling: The \pkg{eRm} Package for
		   the Application of {IRT} Models in \proglang{R}",
  journal	= "Journal of Statistical Software",
  volume	= "20",
  number	= "9",
  pages		= "1--20",
  year		= "2007",
  url		= "http://www.jstatsoft.org/v20/i09/"
}

@Book{		  SPISA:book,
  year		= {2010},
  title		= {{Allgemeinbildung in Deutschland -- Erkenntnisse aus dem
		  SPIEGEL Studentenpisa-Test}},
  editor	= {S. Trepte and M. Verbeet},
  publisher	= {VS Verlag},
  address	= {Wiesbaden}
}

@Article{	  Stretal:2010:btl2mob,
  author	= {Carolin Strobl and Florian Wickelmaier and Achim Zeileis},
  title		= {Accounting for Individual Differences in {Bradley-Terry}
		  Models by Means of Recursive Partitioning},
  year		= {2010},
  journal	= {Journal of Educational and Behavioral Statistics},
  pages		= {},
  volume	= {},
  number	= {},
  note		= {To appear}
}

@InCollection{	  Stretal:2010:spisa,
  author	= {Carolin Strobl and Julia Kopf and Achim Zeileis},
  title		= {Wissen {F}rauen weniger oder nur das {F}alsche? -- {E}in
		  statistisches {M}odell f{\"u}r unterschiedliche
		  {A}ufgaben-{S}chwierigkeiten in {T}eilstichproben},
  year		= {2010},
  booktitle	= {{Allgemeinbildung in Deutschland -- Erkenntnisse aus dem
		  SPIEGEL Studentenpisa-Test}},
  editor	= {Sabine Trepte and Markus Verbeet},
  publisher	= {VS Verlag},
  address	= {Wiesbaden},
  pages		= {255--272}
}

@TechReport{	 Stretal:2010:raschtree:techreport,
  author	= {Carolin Strobl and Julia Kopf and Achim Zeileis},
  title		= {A New Method for Detecting Differential Item Functioning in the {R}asch Model},
  institution	= {Department of Statistics, Ludwig-Maximilians-Universit\"at
		  M\"unchen},
  year		= {2010},
  type		= {Technical Report},
  number	= {92},
  url		= {http://epub.ub.uni-muenchen.de/11915/}
}

@Article{	  Zeietal:2008,
  author	= {Achim Zeileis and Torsten Hothorn and Kurt Hornik},
  title		= {Model-Based Recursive Partitioning},
  journal	= {Journal of Computational and Graphical Statistics},
  year		= {2008},
  volume	= {17},
  number	= {2},
  pages		= {492--514}
}

@Article{	  ZeiHor:2007,
  author	= {Achim Zeileis and Kurt Hornik},
  title		= {Generalized {M}-Fluctuation Tests for Parameter
		  Instability},
  journal	= {Statistica Neerlandica},
  year		= {2007},
  volume	= {61},
  number	= {4},
  pages		= {488--508}
}

@Article{	  Zeietal:2009,
  author	= {Achim Zeileis and Kurt Hornik and Paul Murrell},
  title		= {Escaping {RGB}land: Selecting Colors for Statistical Graphics},
  journal	= {Computational Statistics \& Data Analysis},
  year		= {2009},
  volume	= {53},
  number	= {9},
  pages		= {3259--3270},
  doi		= {10.1016/j.csda.2008.11.033}
}
