article-id 

<div xmlns="http://www.w3.org/1999/xhtml">
  <h3>Article Identifier</h3>
</div>

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
id xsd:ID optional
pub-id-type restriction of xsd:NMTOKEN optional
specific-use xsd:string 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 Group article-meta-model

Source 

<xsd:element name="article-id">
  <xsd:annotation>
    <xsd:documentation>
      <div xmlns="http://www.w3.org/1999/xhtml">
        <h3>Article Identifier</h3>
      </div>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:complexType mixed="true">
    <xsd:choice minOccurs="0" maxOccurs="unbounded"/>
    <xsd:attribute name="id" use="optional" type="xsd:ID"/>
    <xsd:attribute name="pub-id-type" use="optional">
      <xsd:simpleType>
        <xsd:annotation>
          <xsd:documentation/>
        </xsd:annotation>
        <xsd:restriction base="xsd:NMTOKEN">
          <xsd:enumeration value="accession"/>
          <xsd:enumeration value="ark"/>
          <xsd:enumeration value="art-access-id"/>
          <xsd:enumeration value="arxiv"/>
          <xsd:enumeration value="coden"/>
          <xsd:enumeration value="doaj"/>
          <xsd:enumeration value="doi"/>
          <xsd:enumeration value="handle"/>
          <xsd:enumeration value="isbn"/>
          <xsd:enumeration value="manuscript"/>
          <xsd:enumeration value="medline"/>
          <xsd:enumeration value="other"/>
          <xsd:enumeration value="pii"/>
          <xsd:enumeration value="pmcid"/>
          <xsd:enumeration value="pmid"/>
          <xsd:enumeration value="publisher-id"/>
          <xsd:enumeration value="sici"/>
          <xsd:enumeration value="std-designation"/>
        </xsd:restriction>
      </xsd:simpleType>
    </xsd:attribute>
    <xsd:attribute name="specific-use" use="optional" type="xsd:string"/>
    <xsd:attribute ref="xml:base" use="optional"/>
  </xsd:complexType>
</xsd:element>

Sample