Element: <issue-title-group>
Element first appeared in version: BITS 2.1
CONTENT MODELS:
BITS 2.1
( issue-title, issue-subtitle*, trans-title-group* )ATTRIBUTES:
BITS 2.1
| @content-type | Type: CDATA | Mode: #IMPLIED |
| @id | Type: ID | Mode: #IMPLIED |
| @specific-use | Type: CDATA | Mode: #IMPLIED |
| @xml:base | Type: CDATA | Mode: #IMPLIED |
| @xml:lang | Type: NMTOKEN | Mode: #IMPLIED |