/* //[ae] [\"{a}] //[oe] [\"{o}] //[ue] [\"{u}] //[ss] [\ss] \begin{thebibliography}{ABCD99} \bibitem[ASU86]{ASU86} Aho, A.V., R. Sethi, and J.D. Ullman, Compilers: Principles, Techniques, and Tools. Addison-Wesley, 1986. \bibitem[G[ue]95]{Gue95} G[ue]ting, R.H., Integrating Programs and Documentation. FernUniversit[ae]t Hagen, Informatik-Report 182, May 1995. \bibitem[La86]{La86} Lamport, L., \LaTeX : A Document Preparation System. User's Guide \& Reference Manual. Addison-Wesley, 1986. \bibitem[SUN88]{SUN88} Sun Microsystems, Programming Utilities and Libraries. User Manual. Sun Microsystems, 1988. \end{thebibliography} */