@techreport{Bateman89-IAI,
  author	= {Bateman, John A.},
  year		= {1989},
  title		= {Upper Modelling for Machine Translation: a level of abstraction for preserving meaning},
  number	= {EUROTRA-D Working Papers, No. 12},
  address	= {Saarbr{\"u}cken, Germany},
  institution	= {Institut f{\"u}r Angewandte Informationsforschung}
}