Description
This element holds the issue number of the journal containing a referenced article:
<ref-periodic id="CIT0008">
  ...
  <journaltitle>Mem. Fac. Sci. Shimane Univ.</journaltitle>
  <periodicpubfield>
    <year>1991</year>
    <volume>25</volume>
    <issue>33</issue>
  </periodicpubfield>
  ...
</ref-periodic>
Mem. Fac. Sci. Shimane Univ., 25-33 (1991)
Also see <volume>.
Parent Elements
The elements listed below may directly contain this element. They are "parent" elements. Elements in referenced groups are included, up to two levels of group nesting.
Model Diagram
The DTD model for this element:
--+(choice of TEXT with elements repeated) 
  |  
  |--+(repeatable choice) [Reference Content]
  |  |  
  |  |--+(choice) [Formatting in Text]
  |  |  |  
  |  |  |-- sub  -- (TEXT and elements)
  |  |  |  
  |  |  |-- sup  -- (TEXT and elements)
  |  |  |  
  |  |  |-- b  -- (TEXT and elements)
  |  |  |  
  |  |  |-- i  -- (TEXT and elements)
  |  |  |  
  |  |  |-- smallcaps  -- (TEXT and elements)
  |  |  |  
  |  |  |-- u  -- (TEXT and elements)
  |  |  |  
  |  |  |-- box  -- (TEXT and elements)
  |  |  |  
  |  |  |-- roman  -- (TEXT and elements)
  |  |  |  
  |  |  |-- script  -- (TEXT and elements)
  |  |  |  
  |  |  |-- tt  -- (TEXT and elements)
  |  |  |  
  |  |  |-- strikethrough  -- (TEXT and elements)
  |  |  |  
  |  |  |-- overline  -- (TEXT and elements)
  |  |  |  
  |  |  |-- newpage  
  |  |  |  
  |  |  |-- query  -- TEXT
DTD Definition
The DTD contains the following element and attribute definitions (note that embedded links are to definitions within the DTD page of this guide):
<!ELEMENT issue                          (#PCDATA | %ReferenceContent;)*>
<!ATTLIST issue
               %a-group-CommonIDAttrs;>
.
Defined in DTD section Back Matter : References : Periodical References
General Attributes (shared with other elements)
Common Optional ID Attributes (a-group-CommonIDAttrs)