ISO Schematron file created from DTD
Report date:
Abstract Checks
<abstract> must not contain any attributes.
<abstract> cannot have more than one <title>
<abstract> should not contain #PCDATA
<abstract> cannot contain the following elements:
Child elements of <abstract> are out of order. Element model: (title?, p*, sec*)
Ack Checks
<ack> must not contain any attributes.
<ack> cannot have more than one <title>
<ack> should not contain #PCDATA
<ack> cannot contain the following elements:
Child elements of <ack> are out of order. Element model: (title?, p*, sec*)
Aff Checks
<aff> must not contain any attributes.
<aff> cannot contain the following elements:
Alt-text Checks
<alt-text> must not contain any attributes.
<alt-text> may contain only #PCDATA
<alt-text> must contain #PCDATA
App Checks
<app> cannot contain the following attributes:
<app> must have one <title>
<app> cannot have more than one <title>
<app> should not contain #PCDATA
<app> cannot contain the following elements:
Child elements of <app> are out of order. Element model: (title, (fig | media | preformat | supplementary-material | table-wrap | disp-formula | p | list | disp-quote)*, sec*)
App-group Checks
<app-group> must not contain any attributes.
<app-group> cannot have more than one <title>
<app-group> must have at least one <app>
<app-group> should not contain #PCDATA
<app-group> cannot contain the following elements:
Child elements of <app-group> are out of order. Element model: (title?, app+)
Article Checks
<article> cannot contain the following attributes:
<article> must have one <front>
<article> cannot have more than one <front>
<article> must have one <body>
<article> cannot have more than one <body>
<article> cannot have more than one <back>
<article> should not contain #PCDATA
<article> cannot contain the following elements:
Child elements of <article> are out of order. Element model: (front, body, back?, response*)
Article-categories Checks
<article-categories> must not contain any attributes.
<article-categories> must have at least one <subj-group>
<article-categories> should not contain #PCDATA
<article-categories> cannot contain the following elements:
Article-id Checks
<article-id> cannot contain the following attributes:
The attribute @pub-id-type can only equal: art-access-id, coden, doaj, doi, manuscript, medline, other, pii, pmcid, pmid, publisher-id or sici
<article-id> may contain only #PCDATA
<article-id> must contain #PCDATA
Article-meta Checks
<article-meta> must not contain any attributes.
<article-meta> cannot have more than one <article-categories>
<article-meta> must have one <title-group>
<article-meta> cannot have more than one <title-group>
<article-meta> must have one <contrib-group>
<article-meta> cannot have more than one <contrib-group>
<article-meta> must have at least one <pub-date>
<article-meta> cannot have more than one <volume>
<article-meta> cannot have more than one <issue>
<article-meta> cannot have more than one <elocation-id>
<article-meta> cannot have more than one <history>
<article-meta> cannot have more than one <permissions>
<article-meta> cannot have more than one <self-uri>
<article-meta> cannot have more than one <abstract>
<article-meta> should not contain #PCDATA
<article-meta> cannot contain the following elements:
Child elements of <article-meta> are out of order. Element model: (article-id*, article-categories?, title-group, contrib-group, pub-date+, volume?, issue?, issue-title*, elocation-id?, history?, permissions?, self-uri?, related-article*, abstract?, kwd-group*, funding-group*)
Article-title Checks
<article-title> must not contain any attributes.
<article-title> cannot contain the following elements:
Attrib Checks
<attrib> must not contain any attributes.
<attrib> may contain only #PCDATA
Author-comment Checks
<author-comment> must not contain any attributes.
<author-comment> must have at least one <p>
<author-comment> should not contain #PCDATA
<author-comment> cannot contain the following elements:
Award-group Checks
<award-group> cannot contain the following attributes:
@xlink:type is a fixed attribute for <award-group> and must equal "simple"
<award-group> should not contain #PCDATA
<award-group> cannot contain the following elements:
Child elements of <award-group> are out of order. Element model: (funding-source*, award-id*, principal-award-recipient*, principal-investigator*)
Award-id Checks
<award-id> cannot contain the following attributes:
<award-id> may contain only #PCDATA
<award-id> must contain #PCDATA
Back Checks
<back> must not contain any attributes.
<back> cannot have more than one <ack>
<back> cannot have more than one <app-group>
<back> should not contain #PCDATA
<back> cannot contain the following elements:
Child elements of <back> are out of order. Element model: (ack?, app-group?, ref-list*, sec*)
Bio Checks
<bio> must not contain any attributes.
<bio> must have at least one <p>
<bio> should not contain #PCDATA
<bio> cannot contain the following elements:
Body Checks
<body> must not contain any attributes.
<body> should not contain #PCDATA
<body> cannot contain the following elements:
Child elements of <body> are out of order. Element model: ((fig | media | preformat | supplementary-material | table-wrap | disp-formula | p | list | disp-quote)*, sec*)
Bold Checks
<bold> must not contain any attributes.
<bold> cannot contain the following elements:
Break Checks
<break> must not contain any attributes.
<break> should not contain #PCDATA
<break> should be empty
Caption Checks
<caption> cannot contain the following attributes:
<caption> cannot have more than one <title>
<caption> should not contain #PCDATA
<caption> cannot contain the following elements:
Child elements of <caption> are out of order. Element model: (title?, (p)*)
Col Checks
<col> cannot contain the following attributes:
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<col> should not contain #PCDATA
<col> should be empty
Colgroup Checks
<colgroup> cannot contain the following attributes:
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<colgroup> should not contain #PCDATA
<colgroup> cannot contain the following elements:
Collab Checks
<collab> cannot contain the following attributes:
<collab> cannot contain the following elements:
Contrib Checks
<contrib> cannot contain the following attributes:
The attribute @equal-contrib can only equal: no or yes
The attribute @corresp can only equal: no or yes
<contrib> cannot have both <collab> and <name>
<contrib> must have one <collab> or one <name>
<contrib> cannot have more than one <collab> or more than one <name>
<contrib> cannot have more than one <email>
<contrib> should not contain #PCDATA
<contrib> cannot contain the following elements:
Child elements of <contrib> are out of order. Element model: ((collab | name), (degrees)*, email?, (aff | bio | ext-link)*)
Contrib-group Checks
<contrib-group> must not contain any attributes.
<contrib-group> must have at least one <contrib>
<contrib-group> cannot have more than one <author-comment>
<contrib-group> should not contain #PCDATA
<contrib-group> cannot contain the following elements:
Child elements of <contrib-group> are out of order. Element model: (contrib+, author-comment?)
Copyright-holder Checks
<copyright-holder> must not contain any attributes.
<copyright-holder> cannot contain the following elements:
Copyright-statement Checks
<copyright-statement> must not contain any attributes.
<copyright-statement> cannot contain the following elements:
Copyright-year Checks
<copyright-year> must not contain any attributes.
<copyright-year> may contain only #PCDATA
<copyright-year> must contain #PCDATA
Date Checks
<date> cannot contain the following attributes:
<date> cannot contain both (<day> or <month>) and (<season>)
<date> cannot have more than one <season>
<date> cannot have more than one <day>
<date> cannot have more than one <month>
<date> must have one <year>
<date> cannot have more than one <year>
<date> should not contain #PCDATA
<date> cannot contain the following elements:
Child elements of <date> are out of order. Element model: (((day?, month?) | season)?, year)
Day Checks
<day> must not contain any attributes.
<day> may contain only #PCDATA
<day> must contain #PCDATA
Degrees Checks
<degrees> must not contain any attributes.
<degrees> may contain only #PCDATA
<degrees> must contain #PCDATA
Disp-formula Checks
<disp-formula> cannot contain the following attributes:
<disp-formula> cannot have more than one <label>
<disp-formula> must have one <tex-math>
<disp-formula> cannot have more than one <tex-math>
<disp-formula> should not contain #PCDATA
<disp-formula> cannot contain the following elements:
Child elements of <disp-formula> are out of order. Element model: (label?, tex-math)
Disp-quote Checks
<disp-quote> cannot contain the following attributes:
<disp-quote> cannot have more than one <label>
<disp-quote> cannot have more than one <title>
<disp-quote> cannot have more than one <attrib>
<disp-quote> cannot have more than one <permissions>
<disp-quote> should not contain #PCDATA
<disp-quote> cannot contain the following elements:
Child elements of <disp-quote> are out of order. Element model: (label?, title?, p*, attrib?, permissions?)
Elocation-id Checks
<elocation-id> must not contain any attributes.
<elocation-id> may contain only #PCDATA
<elocation-id> must contain #PCDATA
Email Checks
<email> must not contain any attributes.
<email> may contain only #PCDATA
<email> must contain #PCDATA
Ext-link Checks
<ext-link> cannot contain the following attributes:
@xlink:type is a fixed attribute for <ext-link> and must equal "simple"
<ext-link> may contain only #PCDATA
<ext-link> must contain #PCDATA
Fig Checks
<fig> cannot contain the following attributes:
The attribute @position can only equal: anchor, float or margin
<fig> cannot have more than one <label>
<fig> cannot have more than one <caption>
<fig> cannot have more than one <permissions>
<fig> should not contain #PCDATA
<fig> cannot contain the following elements:
Child elements of <fig> are out of order. Element model: (label?, caption?, (media | preformat)*, permissions?)
Front Checks
<front> must not contain any attributes.
<front> must have one <journal-meta>
<front> cannot have more than one <journal-meta>
<front> must have one <article-meta>
<front> cannot have more than one <article-meta>
<front> should not contain #PCDATA
<front> cannot contain the following elements:
Child elements of <front> are out of order. Element model: (journal-meta, article-meta)
Front-stub Checks
<front-stub> must not contain any attributes.
<front-stub> cannot have more than one <title-group>
<front-stub> must have one <contrib-group>
<front-stub> cannot have more than one <contrib-group>
<front-stub> cannot have more than one <elocation-id>
<front-stub> cannot have more than one <history>
<front-stub> cannot have more than one <permissions>
<front-stub> cannot have more than one <abstract>
<front-stub> should not contain #PCDATA
<front-stub> cannot contain the following elements:
Child elements of <front-stub> are out of order. Element model: (article-id*, title-group?, contrib-group, pub-date*, elocation-id?, history?, permissions?, abstract?, kwd-group*, funding-group*)
Funding-group Checks
<funding-group> must not contain any attributes.
<funding-group> cannot have more than one <open-access>
<funding-group> should not contain #PCDATA
<funding-group> cannot contain the following elements:
Child elements of <funding-group> are out of order. Element model: (award-group*, funding-statement*, open-access?)
Funding-source Checks
<funding-source> cannot contain the following attributes:
@xlink:type is a fixed attribute for <funding-source> and must equal "simple"
<funding-source> may contain only #PCDATA
<funding-source> must contain #PCDATA
Funding-statement Checks
<funding-statement> cannot contain the following attributes:
<funding-statement> cannot contain the following elements:
Given-names Checks
<given-names> must not contain any attributes.
<given-names> may contain only #PCDATA
History Checks
<history> must not contain any attributes.
<history> must have at least one <date>
<history> should not contain #PCDATA
<history> cannot contain the following elements:
Inline-formula Checks
<inline-formula> must not contain any attributes.
<inline-formula> must have one <tex-math>
<inline-formula> cannot have more than one <tex-math>
<inline-formula> should not contain #PCDATA
<inline-formula> cannot contain the following elements:
Inline-graphic Checks
<inline-graphic> cannot contain the following attributes:
@xlink:href is a required attribute for <inline-graphic>
@xlink:type is a fixed attribute for <inline-graphic> and must equal "simple"
<inline-graphic> cannot have more than one <alt-text>
<inline-graphic> should not contain #PCDATA
<inline-graphic> cannot contain the following elements:
Issn Checks
<issn> cannot contain the following attributes:
<issn> may contain only #PCDATA
Issue Checks
<issue> must not contain any attributes.
<issue> may contain only #PCDATA
<issue> must contain #PCDATA
Issue-title Checks
<issue-title> must not contain any attributes.
<issue-title> may contain only #PCDATA
<issue-title> must contain #PCDATA
Italic Checks
<italic> must not contain any attributes.
<italic> cannot contain the following elements:
Journal-id Checks
<journal-id> cannot contain the following attributes:
<journal-id> may contain only #PCDATA
<journal-id> must contain #PCDATA
Journal-meta Checks
<journal-meta> must not contain any attributes.
<journal-meta> must have at least one <journal-id>
<journal-meta> must have at least one <issn>
<journal-meta> cannot have more than one <publisher>
<journal-meta> should not contain #PCDATA
<journal-meta> cannot contain the following elements:
Child elements of <journal-meta> are out of order. Element model: (journal-id+, journal-title-group*, issn+, publisher?)
Journal-title Checks
<journal-title> must not contain any attributes.
<journal-title> may contain only #PCDATA
Journal-title-group Checks
<journal-title-group> must not contain any attributes.
<journal-title-group> should not contain #PCDATA
<journal-title-group> cannot contain the following elements:
Kwd Checks
<kwd> must not contain any attributes.
<kwd> cannot contain the following elements:
Kwd-group Checks
<kwd-group> cannot contain the following attributes:
<kwd-group> must have at least one <kwd>
<kwd-group> should not contain #PCDATA
<kwd-group> cannot contain the following elements:
Label Checks
<label> must not contain any attributes.
<label> may contain only #PCDATA
License Checks
<license> cannot contain the following attributes:
@xlink:type is a fixed attribute for <license> and must equal "simple"
<license> must have at least one <license-p>
<license> should not contain #PCDATA
<license> cannot contain the following elements:
License-p Checks
<license-p> must not contain any attributes.
<license-p> cannot contain the following elements:
List Checks
<list> cannot contain the following attributes:
<list> cannot have more than one <label>
<list> cannot have more than one <title>
<list> must have at least one <list-item>
<list> should not contain #PCDATA
<list> cannot contain the following elements:
Child elements of <list> are out of order. Element model: (label?, title?, list-item+)
List-item Checks
<list-item> cannot contain the following attributes:
<list-item> must have at least one of: p or list
<list-item> should not contain #PCDATA
<list-item> cannot contain the following elements:
Long-desc Checks
<long-desc> must not contain any attributes.
<long-desc> may contain only #PCDATA
Media Checks
<media> cannot contain the following attributes:
@xlink:href is a required attribute for <media>
@xlink:type is a fixed attribute for <media> and must equal "simple"
<media> cannot have more than one <alt-text>
<media> cannot have more than one <long-desc>
<media> cannot have more than one <permissions>
<media> should not contain #PCDATA
<media> cannot contain the following elements:
Child elements of <media> are out of order. Element model: (alt-text?, long-desc?, permissions?)
Mixed-citation Checks
<mixed-citation> cannot contain the following attributes:
<mixed-citation> cannot contain the following elements:
Monospace Checks
<monospace> must not contain any attributes.
<monospace> cannot contain the following elements:
Month Checks
<month> must not contain any attributes.
<month> may contain only #PCDATA
<month> must contain #PCDATA
Name Checks
<name> cannot contain the following attributes:
The attribute @name-style can only equal: western, eastern or islensk
<name> must have one <surname>
<name> cannot have more than one <surname>
<name> cannot have more than one <given-names>
<name> cannot have more than one <prefix>
<name> cannot have more than one <suffix>
<name> should not contain #PCDATA
<name> cannot contain the following elements:
Child elements of <name> are out of order. Element model: (surname, given-names?, prefix?, suffix?)
Named-content Checks
<named-content> cannot contain the following attributes:
@content-type is a required attribute for <named-content>
@xlink:type is a fixed attribute for <named-content> and must equal "simple"
<named-content> cannot contain the following elements:
Note Checks
<note> must not contain any attributes.
<note> must have at least one <p>
<note> should not contain #PCDATA
<note> cannot contain the following elements:
Open-access Checks
<open-access> must not contain any attributes.
<open-access> must have at least one <p>
<open-access> should not contain #PCDATA
<open-access> cannot contain the following elements:
P Checks
<p> cannot contain the following attributes:
<p> cannot contain the following elements:
Permissions Checks
<permissions> must not contain any attributes.
<permissions> should not contain #PCDATA
<permissions> cannot contain the following elements:
Child elements of <permissions> are out of order. Element model: (copyright-statement*, copyright-year*, copyright-holder*, license*)
Prefix Checks
<prefix> must not contain any attributes.
<prefix> may contain only #PCDATA
Preformat Checks
<preformat> must not contain any attributes.
<preformat> may contain only #PCDATA
<preformat> must contain #PCDATA
Principal-award-recipient Checks
<principal-award-recipient> must not contain any attributes.
<principal-award-recipient> may contain only #PCDATA
<principal-award-recipient> must contain #PCDATA
Principal-investigator Checks
<principal-investigator> must not contain any attributes.
<principal-investigator> may contain only #PCDATA
<principal-investigator> must contain #PCDATA
Pub-date Checks
<pub-date> cannot contain the following attributes:
<pub-date> cannot contain both (<day> or <month>) and (<season>)
<pub-date> cannot have more than one <season>
<pub-date> cannot have more than one <day>
<pub-date> cannot have more than one <month>
<pub-date> must have one <year>
<pub-date> cannot have more than one <year>
<pub-date> should not contain #PCDATA
<pub-date> cannot contain the following elements:
Child elements of <pub-date> are out of order. Element model: (((day?, month?) | season)?, year)
Pub-id Checks
<pub-id> cannot contain the following attributes:
@pub-id-type is a required attribute for <pub-id>
<pub-id> may contain only #PCDATA
<pub-id> must contain #PCDATA
Publisher Checks
<publisher> must not contain any attributes.
<publisher> must have one <publisher-name>
<publisher> cannot have more than one <publisher-name>
<publisher> cannot have more than one <publisher-loc>
<publisher> should not contain #PCDATA
<publisher> cannot contain the following elements:
Child elements of <publisher> are out of order. Element model: (publisher-name, publisher-loc?)
Publisher-loc Checks
<publisher-loc> must not contain any attributes.
<publisher-loc> may contain only #PCDATA
<publisher-loc> must contain #PCDATA
Publisher-name Checks
<publisher-name> must not contain any attributes.
<publisher-name> may contain only #PCDATA
<publisher-name> must contain #PCDATA
Ref Checks
<ref> cannot contain the following attributes:
<ref> cannot have more than one <label>
<ref> must have at least one of: mixed-citation or note
<ref> should not contain #PCDATA
<ref> cannot contain the following elements:
Child elements of <ref> are out of order. Element model: (label?, (mixed-citation | note)+)
Ref-list Checks
<ref-list> cannot contain the following attributes:
<ref-list> cannot have more than one <label>
<ref-list> cannot have more than one <title>
<ref-list> should not contain #PCDATA
<ref-list> cannot contain the following elements:
Child elements of <ref-list> are out of order. Element model: (label?, title?, p*, ref*)
Related-article Checks
<related-article> cannot contain the following attributes:
@related-article-type is a required attribute for <related-article>
@xlink:type is a fixed attribute for <related-article> and must equal "simple"
<related-article> may contain only #PCDATA
<related-article> must contain #PCDATA
Response Checks
<response> cannot contain the following attributes:
<response> must have one <front-stub>
<response> cannot have more than one <front-stub>
<response> must have one <body>
<response> cannot have more than one <body>
<response> cannot have more than one <back>
<response> should not contain #PCDATA
<response> cannot contain the following elements:
Child elements of <response> are out of order. Element model: (front-stub, body, back?)
Season Checks
<season> must not contain any attributes.
<season> may contain only #PCDATA
<season> must contain #PCDATA
Sec Checks
<sec> cannot contain the following attributes:
<sec> must have one <title>
<sec> cannot have more than one <title>
<sec> should not contain #PCDATA
<sec> cannot contain the following elements:
Child elements of <sec> are out of order. Element model: (title, (p | list | disp-formula | disp-quote | fig | table-wrap | preformat | media | supplementary-material)*, sec*)
Self-uri Checks
<self-uri> cannot contain the following attributes:
@content-type is a fixed attribute for <self-uri> and must equal "citation-string"
<self-uri> may contain only #PCDATA
<self-uri> must contain #PCDATA
Sub Checks
<sub> must not contain any attributes.
<sub> cannot contain the following elements:
Subj-group Checks
<subj-group> cannot contain the following attributes:
<subj-group> must have at least one <subject>
<subj-group> should not contain #PCDATA
<subj-group> cannot contain the following elements:
Child elements of <subj-group> are out of order. Element model: (subject+, subj-group*)
Subject Checks
<subject> must not contain any attributes.
<subject> cannot contain the following elements:
Subtitle Checks
<subtitle> must not contain any attributes.
<subtitle> cannot contain the following elements:
Suffix Checks
<suffix> cannot contain the following attributes:
<suffix> may contain only #PCDATA
Sup Checks
<sup> must not contain any attributes.
<sup> cannot contain the following elements:
Supplementary-material Checks
<supplementary-material> cannot contain the following attributes:
The attribute @position can only equal: anchor, float or margin
<supplementary-material> cannot have more than one <label>
<supplementary-material> cannot have more than one <caption>
<supplementary-material> cannot have more than one <permissions>
<supplementary-material> should not contain #PCDATA
<supplementary-material> cannot contain the following elements:
Child elements of <supplementary-material> are out of order. Element model: (label?, caption?, (media | preformat)*, permissions?)
Surname Checks
<surname> must not contain any attributes.
<surname> may contain only #PCDATA
Table Checks
<table> cannot contain the following attributes:
The attribute @frame can only equal: void, above, below, hsides, lhs, rhs, vsides, box or border
The attribute @rules can only equal: none, groups, rows, cols or all
<table> cannot contain both (<thead> or <tfoot> or <tbody>) and (<tr>)
<table> cannot have more than one <thead>
<table> cannot have more than one <tfoot>
<table> cannot have both <col> and <colgroup>
<table> should not contain #PCDATA
<table> cannot contain the following elements:
Child elements of <table> are out of order. Element model: ((col* | colgroup*), ((thead?, tfoot?, tbody*) | (tr+)))
Table-wrap Checks
<table-wrap> cannot contain the following attributes:
The attribute @position can only equal: anchor, float or margin
<table-wrap> cannot have more than one <label>
<table-wrap> cannot have more than one <caption>
<table-wrap> cannot have more than one <table-wrap-foot>
<table-wrap> cannot have more than one <permissions>
<table-wrap> should not contain #PCDATA
<table-wrap> cannot contain the following elements:
Child elements of <table-wrap> are out of order. Element model: (label?, caption?, (media | table)*, table-wrap-foot?, permissions?)
Table-wrap-foot Checks
<table-wrap-foot> must not contain any attributes.
<table-wrap-foot> must have at least one <p>
<table-wrap-foot> should not contain #PCDATA
<table-wrap-foot> cannot contain the following elements:
Tbody Checks
<tbody> cannot contain the following attributes:
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<tbody> must have at least one <tr>
<tbody> should not contain #PCDATA
<tbody> cannot contain the following elements:
Td Checks
<td> cannot contain the following attributes:
The attribute @scope can only equal: row, col, rowgroup or colgroup
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<td> cannot contain the following elements:
Tex-math Checks
<tex-math> cannot contain the following attributes:
<tex-math> may contain only #PCDATA
<tex-math> must contain #PCDATA
Tfoot Checks
<tfoot> cannot contain the following attributes:
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<tfoot> must have at least one <tr>
<tfoot> should not contain #PCDATA
<tfoot> cannot contain the following elements:
Th Checks
<th> cannot contain the following attributes:
The attribute @scope can only equal: row, col, rowgroup or colgroup
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<th> cannot contain the following elements:
Thead Checks
<thead> cannot contain the following attributes:
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<thead> must have at least one <tr>
<thead> should not contain #PCDATA
<thead> cannot contain the following elements:
Title Checks
<title> must not contain any attributes.
<title> cannot contain the following elements:
Title-group Checks
<title-group> must not contain any attributes.
<title-group> must have one <article-title>
<title-group> cannot have more than one <article-title>
<title-group> should not contain #PCDATA
<title-group> cannot contain the following elements:
Child elements of <title-group> are out of order. Element model: (article-title, subtitle*)
Tr Checks
<tr> cannot contain the following attributes:
The attribute @align can only equal: left, center, right, justify or char
The attribute @valign can only equal: top, middle, bottom or baseline
<tr> must have at least one of: th or td
<tr> should not contain #PCDATA
<tr> cannot contain the following elements:
Underline Checks
<underline> must not contain any attributes.
<underline> cannot contain the following elements:
Volume Checks
<volume> must not contain any attributes.
<volume> may contain only #PCDATA
<volume> must contain #PCDATA
Xref Checks
<xref> cannot contain the following attributes:
The attribute @ref-type can only equal: app, bibr, disp-formula, fig, list, sec, supplementary-material or table
<xref> may contain only #PCDATA
<xref> must contain #PCDATA
Year Checks
<year> must not contain any attributes.
<year> may contain only #PCDATA
<year> must contain #PCDATA