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<!--  MODULE:    Journal Metadata Elements                         -->
<!--  VERSION:   3.0                                               -->
<!--  DATE:      Feb 2008                                          -->
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<!--                    PUBLIC DOCUMENT TYPE DEFINITION            -->
<!--                        TYPICAL INVOCATION                     -->
<!--
"-//NLM//DTD Archiving and Interchange DTD Suite Journal Metadata Elements v3.0 20080202//EN"
     Delivered as file "journalmeta3.ent"                          -->
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<!-- SYSTEM:     Archiving and Interchange DTD Suite               -->
<!--                                                               -->
<!-- PURPOSE:    Names all elements used to describe the journal   -->
<!--             in which the journal article is published.        -->
<!--                                                               -->
<!-- CONTAINS:   1. Default values for attribute lists             -->
<!--             2. Journal metadata content model                 -->
<!--             3. Journal metadata elements in the order used in -->
<!--                the journal metadata element                   -->
<!--                                                               -->
<!-- CREATED FOR:                                                  -->
<!--             Digital archives and publishers who wish to       -->
<!--             create a custom XML DTD for original markup of    -->
<!--             journal literature, books, and related material,  -->
<!--             or for archiving and transferring such material   -->
<!--             between archives.                                 -->
<!--                                                               -->
<!--             This DTD is in the public domain. An organization -->
<!--             that wishes to create its own DTD from the suite  -->
<!--             may do so without permission from NLM.            -->
<!--                                                               -->
<!--             The suite has been set up to be extended using a  -->
<!--             new DTD file and a new DTD-specific customization -->
<!--             module to redefine the many Parameter Entities.   -->
<!--             Do not modify the suite directly or redistribute  -->
<!--             modified versions of the suite.                   -->
<!--                                                               -->
<!--             In the interest of maintaining consistency and    -->
<!--             clarity for potential users, NLM requests:        -->
<!--                                                               -->
<!--             1. If you create a DTD from the Archiving and     -->
<!--                Interchange DTD Suite and intend to stay       -->
<!--                compatible with the suite, then please include -->
<!--                the following statement as a comment in all of -->
<!--                your DTD modules:                              -->
<!--                   "Created from, and fully compatible with,   -->
<!--                    the Archiving and Interchange DTD Suite."  -->
<!--                                                               -->
<!--             2. If you alter one or more modules of the suite, -->
<!--                then please rename your version and all its    -->
<!--                modules to avoid any confusion with the        -->
<!--                original suite. Also, please include the       -->
<!--                following statement as a comment in all your   -->
<!--                DTD modules:                                   -->
<!--                   "Based in part on, but not fully compatible -->
<!--                    with, the Archiving and Interchange DTD    --> 
<!--                    Suite."                                    -->
<!--                                                               -->
<!-- ORIGINAL CREATION DATE:                                       -->
<!--             December 2002                                     -->
<!--                                                               -->
<!-- CREATED BY: Jeff Beck       (NCBI)                            -->
<!--             Deborah Lapeyre (Mulberry Technologies, Inc.)     -->
<!--             Bruce Rosenblum (Inera Inc.)                      -->
<!--                                                               -->
<!--             NLM thanks the Harvard University Libraries, both -->
<!--             for proposing that a draft archiving NLM DTD for  --> 
<!--             life sciences journals be extended to accommodate -->
<!--             journals in all disciplines and for sponsoring    -->
<!--             Bruce Rosenblum's collaboration with other DTD    -->
<!--             authors in completing Version 1.0. The Andrew W.  --> 
<!--             Mellon Foundation provided support for these      --> 
<!--                                                               -->
<!--             Suggestions for refinements and enhancements to   -->
<!--             the DTD suite should be sent in email to:         -->
<!--                 archive-dtd@ncbi.nlm.nih.gov                  -->
<!--                                                               -->
<!-- ============================================================= -->


<!-- ============================================================= -->
<!--                    DTD VERSION/CHANGE HISTORY                 -->
<!-- ============================================================= -->
<!--
     =============================================================
                        
Version  Reason/Occasion                   (who) vx.x (yyyy-mm-dd)

     =============================================================
     Version 3.0                       (DAL/BTU) v3.0 (2007-10-31)
     
     Version 3.0 is the first non-backward-compatible release.
     In addition to the usual incremental changes, some
     elements and attributes have been renamed and/or remodeled
     to better meet user needs and to increase tag set consistency.
     All module change histories are available through the Tag Suite 
     web site at http://dtd.nlm.nih.gov. 

     Details on version 3.0 are available at 
           http://dtd.nlm.nih.gov/3.0.
  
  2. Changed default @xml:lang from "EN" from "en" to match latest
     RFC 4646/W3C/IANA Subtag Registry recommendations
  
  1. Updated public identifier to "v3.0 20080202//EN"              -->


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<!--                    DEFAULTS FOR ATTRIBUTE LISTS               -->
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<!--                    ABBREVIATED JOURNAL TITLE ATTRIBUTES       -->
<!--                    Attribute list for Abbreviated Journal Title 
                        <abbrev-journal-title> element             -->
<!ENTITY % abbrev-journal-title-atts
             "abbrev-type  
                        CDATA                              #IMPLIED 
              xml:lang  NMTOKEN                            'en'"     >
                                                                
                                                                 
<!--                    JOURNAL TITLE ATTRIBUTES                   -->
<!--                    Attributes for the <journal-title> 
                        element                                    -->
<!ENTITY % journal-title-atts
             "content-type
                        CDATA                              #IMPLIED 
              xml:lang  NMTOKEN                            'en'"     >
                                                                
                                                                 
<!--                    JOURNAL TITLE GROUP ATTRIBUTES             -->
<!--                    Attributes for the <journal-title-group> 
                        element                                    -->
<!ENTITY % journal-title-group-atts
             "content-type
                        CDATA                              #IMPLIED" >
                                                                
                                                                 
<!--                    JOURNAL SUBTITLE GROUP ATTRIBUTES          -->
<!--                    Attributes for the <journal-subtitle> 
                        element                                    -->
<!ENTITY % journal-subtitle-atts
             "content-type
                        CDATA                              #IMPLIED 
              xml:lang  NMTOKEN                            'en'"     >


<!-- ============================================================= -->
<!--                    JOURNAL METADATA                           -->
<!-- ============================================================= -->

 
<!--                    JOURNAL METADATA MODEL                     -->
<!--                    Content model for the journal metadata
                        element <journal-meta>                     -->
<!ENTITY % journal-meta-model  
                        "(journal-id*, journal-title-group*, issn*, 
                          isbn*, publisher?, notes?, 
                          custom-meta-group?)"                       >
 
 
<!--ELEM   journal-id   Defined in %common3.ent"                   -->
<!--ELEM   issn         Defined in %common3.ent"                   -->
<!--ELEM   publisher    Defined in %common3.ent"                   -->
<!--ELEM   notes        Defined in %common3.ent"                   -->
<!--ELEM   custom-meta-group
                        Defined in %common3.ent"                   -->


<!--                    JOURNAL METADATA                           -->
<!--                    Metadata that identifies the journal in which
                        the article was published
                        Details at: 
                        http://dtd.nlm.nih.gov/archiving/tag-library/3.0/index.html?elem=journal-meta
                        http://dtd.nlm.nih.gov/publishing/tag-library/3.0/index.html?elem=journal-meta
                                                                   -->
<!ELEMENT  journal-meta %journal-meta-model;                         >
  

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<!--                    JOURNAL TITLE ELEMENTS                     -->
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<!--                    JOURNAL TITLE GROUP MODEL                  -->
<!--                    Content model for the element  
                        <journal-title-group>                      -->
<!ENTITY % journal-title-group-model  
                        "(journal-title*, journal-subtitle*,
                          trans-title-group*, abbrev-journal-title*)">


<!--ELEM   trans-title-group
                        Defined in %common3.ent"                   -->


<!--                    JOURNAL TITLE GROUP                        -->
<!--                    A container element to hold the title and
                        its subtitle (if any) for the journal in which
                        the article was published.    
                        Details at: 
                        http://dtd.nlm.nih.gov/archiving/tag-library/3.0/index.html?elem=journal-title-group
                        http://dtd.nlm.nih.gov/publishing/tag-library/3.0/index.html?elem=journal-title-group
                                                                   -->
<!ELEMENT  journal-title-group
                        %journal-title-group-model;                  >
<!ATTLIST  journal-title-group
             %journal-title-group-atts;                              >


<!--                    JOURNAL TITLE ELEMENTS                     -->
<!--                    The elements that can be included along with
                        data characters inside the content model of
                        a <journal-title>
                        Design Note: This PE begins with an OR
                        bar because %just-rendition; begins with an
                        OR bar.                                    -->
<!ENTITY % journal-title-elements
                        "%just-rendition;"                           >


<!--                    JOURNAL TITLE (FULL)                       -->
<!--                    The title of the journal in which the
                        article is published.
                        Details at: 
                        http://dtd.nlm.nih.gov/archiving/tag-library/3.0/index.html?elem=journal-title
                        http://dtd.nlm.nih.gov/publishing/tag-library/3.0/index.html?elem=journal-title
                                                                   -->
<!ELEMENT  journal-title 
                        (#PCDATA %journal-title-elements;)*          >
<!ATTLIST  journal-title
             %journal-title-atts;                                    >


<!--                    JOURNAL SUBTITLE                           -->
<!--                    The subtitle of the journal in which the
                        article is published.
                        Details at: 
                        http://dtd.nlm.nih.gov/archiving/tag-library/3.0/index.html?elem=journal-subtitle
                        http://dtd.nlm.nih.gov/publishing/tag-library/3.0/index.html?elem=journal-subtitle
                                                                   -->
<!ELEMENT  journal-subtitle 
                        (#PCDATA %journal-title-elements;)*          >
<!ATTLIST  journal-subtitle
             %journal-subtitle-atts;                                 >


<!--                    ABBREVIATED JOURNAL TITLE ELEMENTS         -->
<!--                    The elements that can be included along with
                        data characters inside the content model of
                        a <abbrev-journal-title> 
                        Design Note: This PE begins with an OR
                        bar because %just-rendition; begins with an
                        OR bar.                                    -->
<!ENTITY % abbrev-journal-title-elements
                        "%just-rendition;"                           >


<!--                    ABBREVIATED JOURNAL TITLE                  -->
<!--                    A short form of the title of the journal
                        in which the article is published. 
                        Details at: 
                        http://dtd.nlm.nih.gov/archiving/tag-library/3.0/index.html?elem=abbrev-journal-title
                        http://dtd.nlm.nih.gov/publishing/tag-library/3.0/index.html?elem=abbrev-journal-title
                                                                   -->
<!ELEMENT  abbrev-journal-title 
                        (#PCDATA %abbrev-journal-title-elements;)*   >
<!ATTLIST  abbrev-journal-title
             %abbrev-journal-title-atts;                             >


<!-- ================== End Journal Metadata Elements  =========== -->
