Element: <subject>

Element first appeared in version: BITS 0.2

CONTENT MODELS:

BITS 0.2

( #PCDATA | email | ext-link | uri | inline-supplementary-material | related-article | related-object | hr | bold | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | alternatives | inline-graphic | private-char | chem-struct | inline-formula | tex-math | mml:math | abbrev | index-term | index-term-range-end | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x | break )*

BITS 1.0

( #PCDATA | email | ext-link | uri | inline-supplementary-material | related-article | related-object | hr | bold | fixed-case | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | ruby | alternatives | inline-graphic | private-char | chem-struct | inline-formula | tex-math | mml:math | abbrev | index-term | index-term-range-end | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x | break )*

BITS 2.0

( #PCDATA | email | ext-link | uri | inline-supplementary-material | related-article | related-object | hr | bold | fixed-case | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | serif | strike | underline | underline-start | underline-end | ruby | alternatives | inline-graphic | private-char | chem-struct | inline-formula | tex-math | mml:math | abbrev | index-term | index-term-range-end | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x | break )*

BITS 2.1

( #PCDATA | email | ext-link | uri | inline-supplementary-material | related-article | related-object | hr | bold | fixed-case | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | serif | strike | underline | underline-start | underline-end | ruby | alternatives | inline-graphic | inline-media | private-char | chem-struct | inline-formula | tex-math | mml:math | abbrev | index-term | index-term-range-end | milestone-end | milestone-start | named-content | styled-content | fn | target | xref | sub | sup | x | break )*

ATTRIBUTES:

BITS 0.2

@content-type Type: CDATA Mode: #IMPLIED
@id Type: ID Mode: #IMPLIED

BITS 1.0

@content-type Type: CDATA Mode: #IMPLIED
@id Type: ID Mode: #IMPLIED
@xml:base Type: CDATA Mode: #IMPLIED

BITS 2.0

NO CHANGE IN ATTRIBUTE MODEL

BITS 2.1

@assigning-authority Type: CDATA Mode: #IMPLIED
@content-type Type: CDATA Mode: #IMPLIED
@id Type: ID Mode: #IMPLIED
@vocab Type: CDATA Mode: #IMPLIED
@vocab-identifier Type: CDATA Mode: #IMPLIED
@vocab-term Type: CDATA Mode: #IMPLIED
@vocab-term-identifier Type: CDATA Mode: #IMPLIED
@xml:base Type: CDATA Mode: #IMPLIED