22.6.2.11 ChapterNumber

This element specifies the number or index of the chapter being referenced. [Example:

…
<b:BookTitle>Title</b:BookTitle>
<b:Pages>23-65</b:Pages>
<b:Comments>Comments</b:Comments>
<b:ChapterNumber>6</b:ChapterNumber>
<b:RefOrder>1</b:RefOrder>
…

end example]

The possible values for this element are defined by the ST_String simple type (22.9.2.13).

[Note: The W3C XML Schema definition of this element’s content model (ST_String) is located in A.6.9. end note]