If used, they should be numbered consecutively in the text and indicated by superscripts. Footnotes should be typed, double-spaced, on manuscript paper as a separate list. For footnotes to tables, see Section 2.7. Equations should occupy extra lines. They should be typed in the manuscript where they belong and exactly as they are to be set.
Typesetters are able to work with most of the current software.
In case you are applying a special program, please contact the publisher to confirm compatibility. Cross referencing by page numbers is not permitted. If further divisions are necessary, please use upper and lower case letters. Details of how to cite books or journal articles are given below. Please select references and patents that are easily accessible.