%O Generic 
%F ieeestd2004
%A IEEE, The
%A Group, The Open
%T The Open Group Base Specifications, Issue 6, IEEE Std 1003.1
%B The Open Group Base Specifications, Issue 6, IEEE Std 1003.1
%U http://pubs.opengroup.org/onlinepubs/009695399/
%D 2004
%K regexp