<locus>

<locus> 定義一個手稿或手稿部分裡的位置，通常是用一系列的 (可能不連續的) 頁面參照。 10.3.5 References to Locations within a Manuscript
組件msdescription — 10 Manuscript Description
屬性
scheme說明所指出位置的編頁架構。
狀態 非必備的
資料類型 

<rng:ref name="data.pointer"/>
data.pointer
值 A pointer to some foliation element which defines the foliation scheme used, or an external link to some equivalent resource.
from用正規格式指明該位置的起始點。
狀態 非必備的
資料類型 

<rng:ref name="data.word"/>
data.word
值 typically this will be a page number
to用正規格式指明該位置的結束點。
狀態 非必備的
資料類型 

<rng:ref name="data.word"/>
data.word
值 typically this will be a page number
targetsupplies a link to one or more transcriptions of the specified range of folios.
狀態 非必備的
資料類型 1–∞ occurrences of 

<rng:ref name="data.pointer"/>
data.pointer
以空白鍵隔開
屬於
msItem msItemStruct model.pPart.msdesc
可包含
gaiji: g
宣告

<rng:element name="locus">
<rng:ref name="att.global.attributes"/>
<rng:optional>
 <rng:attribute name="scheme">
  <rng:ref name="data.pointer"/>
 </rng:attribute>
</rng:optional>
<rng:optional>
 <rng:attribute name="from">
  <rng:ref name="data.word"/>
 </rng:attribute>
</rng:optional>
<rng:optional>
 <rng:attribute name="to">
  <rng:ref name="data.word"/>
 </rng:attribute>
</rng:optional>
<rng:optional>
 <rng:attribute name="target">
  <rng:list>
   <rng:oneOrMore>
    <rng:ref name="data.pointer"/>
   </rng:oneOrMore>
  </rng:list>
 </rng:attribute>
</rng:optional>
<rng:ref name="macro.xtext"/>
</rng:element>
element locus
{
   att.global.attributes,
   attribute scheme { data.pointer }?,
   attribute from { data.word }?,
   attribute to { data.word }?,
   attribute target { list { data.pointer+ } }?,
   macro.xtext
}
例子

<!-- within ms description --><msItem n="1">
 <locus target="#F1r #F1v #F2r">ff. 1r-2r</locus>
 <author>Ben Jonson</author>
 <title>Ode to himself</title>
 <rubric rend="italics"> An Ode<lb/> to him selfe.</rubric>
 <incipit>Com leaue the loathed stage</incipit>
 <explicit>And see his chariot triumph ore his wayne.</explicit>
 <bibl>
  <name>Beal</name>, <title>Index 1450-1625</title>, JnB 380</bibl>
</msItem>
<!-- within transcription ... -->
<pb xml:id="F1r"/>
<!-- ... -->
<pb xml:id="F1v"/>
<!-- ... -->
<pb xml:id="F2r"/>
<!-- ... -->
例子

The facs attribute is available globally when the transcr module is included in a schema. It may be used to point directly to an image file, as in the following example:

<msItem>
 <locus
   facs="images/08v.jpg images/09r.jpg images/09v.jpg images/10r.jpg images/10v.jpg">fols. 8v-10v</locus>
 <title>Birds Praise of Love</title>
 <bibl>
  <title>IMEV</title>
  <biblScope>1506</biblScope>
 </bibl>
</msItem>