% Some journals like to see a superscripted citation instead of [].
% This documentstyle option (use: \documentstyle[supercite]{article})
% can give reasonable output as long as the optional note argument is 
% not used.
%
% Rob W. W. Hooft (hooft@chem.ruu.nl) 10 Februari 1993 Version 1.00
%
\def\@cite#1#2{\kern-.2em\raise.8ex\hbox{\small{#1\if@tempswa , #2\fi}}}