pub-id 

<div xmlns="http://www.w3.org/1999/xhtml">
  <h3>Publication Identifier For a Cited Publication</h3>
</div>

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
assigning-authority xsd:string optional
id xsd:ID optional
pub-id-type xsd:string optional
specific-use xsd:string optional
xlink:actuate restriction of string optional
xlink:href anyURI optional
xlink:role string optional
xlink:show restriction of string optional
xlink:title string optional
xlink:type restriction of string simple optional
xml:base xs:anyURI optional 
<div>
  <h3>base (as an attribute name)</h3>
  <p>denotes an attribute whose value provides a URI to be used as the base for interpreting any relative URIs in the scope of the element on which it appears; its value is inherited. This name is reserved by virtue of its definition in the XML Base specification.</p>
  <p>See
    <a href="http://www.w3.org/TR/xmlbase/">http://www.w3.org/TR/xmlbase/</a>for information about this attribute.</p>
</div>

Used By

Element Groups references.class, std.class
Element nlm-citation

Source 

<xsd:element name="pub-id">
  <xsd:annotation>
    <xsd:documentation>
      <div xmlns="http://www.w3.org/1999/xhtml">
        <h3>Publication Identifier For a Cited Publication</h3>
      </div>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:complexType mixed="true">
    <xsd:choice minOccurs="0" maxOccurs="unbounded"/>
    <xsd:attribute name="assigning-authority" use="optional" type="xsd:string"/>
    <xsd:attribute name="id" use="optional" type="xsd:ID"/>
    <xsd:attribute name="pub-id-type" use="optional" type="xsd:string"/>
    <xsd:attribute name="specific-use" use="optional" type="xsd:string"/>
    <xsd:attribute ref="xlink:actuate" use="optional"/>
    <xsd:attribute ref="xlink:href" use="optional"/>
    <xsd:attribute ref="xlink:role" use="optional"/>
    <xsd:attribute ref="xlink:show" use="optional"/>
    <xsd:attribute ref="xlink:title" use="optional"/>
    <xsd:attribute ref="xlink:type" use="optional" fixed="simple"/>
    <xsd:attribute ref="xml:base" use="optional"/>
  </xsd:complexType>
</xsd:element>

Sample