The indexing, labeling and citation mechanisms of standard LATEX provide
a starting point for metadata. The addition of a few
simple macros for annotations and original references
forms a good basis. However, as feedback to the authors and
editors, as well as to other authors who wish to cross-reference,
we also provide means to print this extra data without destroying
the flow of the main text.
An annotated format has been developed which prints the chapter
in a single narrow column, with all metadata printed in the
second column, aligned to the material it relates to.
Alternatively, the data can be printed in an appendix.
Technical Aspects of the
Digital Library of Mathematical Functions
1