% Commands for 1\st, 2\nd, 3\rd, 4\th, etc. [Stephen Brooks 2005]
% Updated 2008 to adjust spacing afterwards
% Updated again to include degree sign

\newcommand{\st}{$^\mathrm{st}$\ }
\newcommand{\nd}{$^\mathrm{nd}$\ }
\newcommand{\rd}{$^\mathrm{rd}$\ }
\newcommand{\thorn}{\th}	% Icelandic thorn character must now use its full name!
\renewcommand{\th}{$^\mathrm{th}$\ }

\newcommand{\degree}{$^\circ$\ }