\begin{thebibliography}{6}
\providecommand{\natexlab}[1]{#1}
\providecommand{\url}[1]{\texttt{#1}}
\expandafter\ifx\csname urlstyle\endcsname\relax
  \providecommand{\doi}[1]{doi: #1}\else
  \providecommand{\doi}{doi: \begingroup \urlstyle{rm}\Url}\fi

\bibitem[Beeton(2000)]{beeton2000-tugboat}
Barbara Beeton.
\newblock Unicode and math, a combination whose time has come \dash {F}inally!
\newblock \emph{TUGboat}, 21\penalty0 (3):\penalty0 176--185, September 2000.
\newblock URL \url{http://tug.org/TUGboat/Articles/tb21-3/tb68beet.pdf}.

\bibitem[Beeton et~al.(2008)Beeton, Freytag, and Sargent]{beeton2008-utn}
Barbara Beeton, Asmus Freytag, and Murray Sargent, III.
\newblock Unicode support for mathematics.
\newblock Unicode Technical Note 25 Version 9, Unicode, Inc., 2008.
\newblock URL \url{http://www.unicode.org/reports/tr25}.

\bibitem[Carlisle and Ion(2008)]{carlisle2008-w3c}
David Carlisle and Patrick Ion.
\newblock {XML} entity definitions for characters.
\newblock Technical Report W3C Working Draft 21, W3C, 2008.
\newblock URL \url{http://www.w3.org/TR/xml-entity-names/}.

\bibitem[Kew(2007)]{kew2007-tugboat}
Jonathan Kew.
\newblock {\XeTeX} live.
\newblock \emph{TUGboat}, 29\penalty0 (1):\penalty0 146--150, 2007.
\newblock URL \url{http://tug.org/TUGboat/Articles/tb29-1/tb91kew.pdf}.

\bibitem[Sargent(2006)]{sargent2006-unicode}
Murray Sargent, III.
\newblock Unicode nearly plain-text encoding of mathematics.
\newblock Unicode technical note 28, Unicode, Inc., 2006.
\newblock URL \url{http://www.unicode.org/notes/tn28/}.

\bibitem[Vieth(2008)]{vieth2008-tugboat}
Ulrik Vieth.
\newblock Do we need a `cork' math font encoding?
\newblock \emph{TUGboat}, 29\penalty0 (3):\penalty0 426--434, 2008.
\newblock URL \url{http://tug.org/TUGboat/Articles/tb29-3/tb93vieth.pdf}.

\end{thebibliography}
