\newcommand{\etalchar}[1]{$^{#1}$}
\begin{thebibliography}{\uppercase{FvDF{\etalchar{*}}93}}

\bibitem[BFH{\etalchar{*}}98]{Buhmann:1998:DCQ}
\textsc{Buhmann J.~M., Fellner D.~W., Held M., Ketterer J., Puzicha J.}:
\newblock Dithered color quantization.
\newblock \emph{Computer Graphics Forum 17}, 3 (Sept. 1998), C219--C231.
\newblock (Proc. Eurographics'98)
  \httpAddr{//diglib.eg.org/EG/CGF/volume17/issue3/ColQuant98}.

\bibitem[FH93]{Fellner-Helmberg93}
\textsc{Fellner D.~W., Helmberg C.}:
\newblock Robust rendering of general ellipses and elliptical arcs.
\newblock \emph{ACM TOG 12}, 3 (July 1993), 251--276.

\bibitem[FvDF{\etalchar{*}}93]{FolDamFeiHug.etal93}
\textsc{Foley J.~D., van Dam A., Feiner S.~K., Hughes J.~F., Phillips R.}:
\newblock \emph{Introduction to Computer Graphics}.
\newblock Addison-Wesley, 1993.

\bibitem[KSS97]{Kobbelt97-USHDR}
\textsc{Kobbelt L., Stamminger M., Seidel H.-P.}:
\newblock Using subdivision on hierarchical data to reconstruct radiosity
  distribution.
\newblock \emph{Computer Graphics Forum 16}, 3 (1997), C347--C355.
\newblock (Proc. Eurographics'97)
  \httpAddr{//diglib.eg.org/EG/CGF/volume16/issue3/CGF172.html}.

\bibitem[LFTG97]{Lafortune97-NARF}
\textsc{Lafortune E.~P., Foo S.-C., Torrance K.~E., Greenberg D.~P.}:
\newblock Non-linear approximation of reflectance functions.
\newblock In \emph{Proc. SIGGRAPH '97} (1997), vol.~31, pp.~117--126.

\bibitem[Lou90]{Lous90}
\textsc{Lous Y.~L.}:
\newblock Report on the {F}irst {E}urographics {W}orkshop on {V}isualization in
  {S}cientific {C}omputing.
\newblock \emph{Computer Graphics Forum 9}, 4 (Dec. 1990), 371--372.

\end{thebibliography}