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Bob Carpenter.
\newblock The generative power of categorial grammars and head-driven phrase
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\newblock {\em Computational Linguistics}, 17(3):301--313, 1991.

\bibitem{hinrichs:89}
Erhard Hinrichs and Tsuneko Nakazawa.
\newblock Flipped out: {AUX} in {German}.
\newblock In {\em Papers from the 25th Annual Regional Meeting of the Chicago
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\bibitem{kasper-adjuncts}
Robert Kasper.
\newblock Adjuncts in the mittelfeld.
\newblock In John Nerbonne, Klaus Netter, and Carl Pollard, editors, {\em
  German Grammar in HPSG}, Lecture Note Series. CSLI, Stanford, 1993.

\bibitem{miller-diss}
Philip Miller.
\newblock {\em Clitics and Constituents in Phrase Structure Grammar}.
\newblock Garland, New York, 1992.

\bibitem{moortgat-diss}
Michael Moortgat.
\newblock {\em Categorial Investigations}.
\newblock PhD thesis, University of Amsterdam, 1988.

\bibitem{hpsg}
Carl Pollard and Ivan Sag.
\newblock {\em Information Based Syntax and Semantics, Volume 1}.
\newblock Center for the Study of Language and Information Stanford, 1987.

\bibitem{hpsg2}
Carl Pollard and Ivan Sag.
\newblock {\em Head-driven Phrase Structure Grammar}.
\newblock University of Chicago / CSLI, 1994.

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