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\bibitem{ertl&krall91}
M.~A. Ertl and A.~Krall.
\newblock Optimal instruction scheduling using constraint logic programming.
\newblock In {\em Programming Language Implementation and Logic Programming
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\bibitem{gl91a}
R.~Gl\"{u}ck.
\newblock The generation of program specializers.
\newblock New York University Computation and Program Analysis Day, June 1991.

\bibitem{gl91b}
R.~Gl\"{u}ck.
\newblock The generation of programs by self-applicable metaprograms.
\newblock Akademie der Wissenschaften, Moskau, September 1991.

\bibitem{gl91c}
R.~Gl\"{u}ck.
\newblock Metasystem transition in the machine and its application to knowledge
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\newblock In F.~Heylighen, editor, {\em Workbook of the 1st Principia
  Cybernetica Workshop}, Free University of Brussels, Juli 1991.

\bibitem{gl91d}
R.~Gl\"{u}ck.
\newblock Towards multiple self-application.
\newblock In {\em Symposium on Partial Evaluation and Semantics-Based Program
  Manipulation, PEPM`91}, volume~26, New Haven, USA, September 1991. SIGPLAN
  Notices and IFIP, ACM Press.

\bibitem{kral&wass91}
A.~Krall and D.~Wassileff.
\newblock Ccom - a compiler for commercial c.
\newblock In e.~K\"{u}hn, editor, {\em UNIX Forum VI}. Schriftenreihe der OCG,
  1991.

\bibitem{kpe91a}
E.~K\"{u}hn, F.~Puntigam, and A.~Elmagarmid.
\newblock Multidatabase transaction and query processing in logic.
\newblock In A.~K. Elmagarmid, editor, {\em Database Transaction Models for
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\bibitem{kpe91b}
E.~K\"{u}hn, F.~Puntigam, and A.~Elmagarmid.
\newblock Transaction specification in multidatabase systems based on parallel
  logic programming.
\newblock In {\em First International Workshop on Interoperability in
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\bibitem{razek}
G.~Razek.
\newblock Object oriented software development.
\newblock Medical Informatics Europe MIE 91, Vienna, August 1991.

\end{thebibliography}