<!--    Elsevier Journal Article Input DTD version 4.5.2

        Copyright (c) 2003 Elsevier B.V.
        $Id: art452.dtd,v 1.2 2003/06/16 07:20:01 rschrauw Exp $
-->

<!--    Permission to copy and distribute verbatim copies of this document is granted, 
        provided this notice is included in all copies, but changing it is not allowed. 

        Documentation available at http://www.elsevier.com/locate/sgml
-->

<!--    This DTD, DTD 'four-and-a-half', is meant as target DTD for conversion of
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        Supported doctype: converted-article

        Typical invocation:

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-->

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<!ENTITY % lists            "ce:def-list|ce:list" >
<!ENTITY % display          "display|ce:displayed-quote|ce:enunciation" >
<!ENTITY % cross-ref        "ce:cross-ref|ce:intra-ref" >
<!ENTITY % cross-refs       "ce:cross-refs|ce:intra-refs" >
<!ENTITY % cross-ref-s      "%cross-ref;|%cross-refs;" >
<!ENTITY % inter-ref-s      "ce:inter-ref|ce:inter-refs" >
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<!ATTLIST   unr
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<!ELEMENT   sup                 ( %f.data; )* >
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