<\body> Both title information and author information is rendered as a vertical stack of ``title blocks'' and ``author blocks''. The following macros may be used to customize the global rendering of such blocks: <\explain> <|explain> Macros for rendering one component of the title or author information. The following macros may be used to customize the rendering of title information; notice that they are usually built on top of . <\explain|> This macro is used for the rendering of the main title information. Usually, it contains at least the title itself, as well as one or several authors. <\explain|> This macro is used for rendering the of the document. The macro also takes care of rendering references to potential footnotes. <\explain|> This macro is used for rendering the of the document. <\explain|> In the case when the document has a single author, then this macro is used for rendering the information about him or her. <\explain|> In the case when the document has several authors, then this macros is used for rendering all author-related which is part of the main title. <\explain|> This macro is used for rendering the creation of the document. The following macros may be used to customize the rendering of author information; notice that they are usually built on top of . <\explain|> Renders the of the author.The macro also takes care of rendering references to potential footnotes. <\explain|> A macro which may put the text ``by '' in front of the of an author. <\explain|> Renders the of the author. <\explain|> Renders the address of the author. <\explain|> Renders the of the author. The following macros are used for information which is usually not rendered as a part of the main title, but rather as a footnote or part of the abstract. <\explain> <|explain> A macro for rendering a attached to the document or one of its authors. The note will usually appear as part of a footnote. By default, notes that consist of several lines are compressed into a single paragraph. <\explain|>|kw-n>> A macro for displaying a list of keywords. <\explain|>|nr-n>> A macro for displaying a list of subject classification numbers.