31 Aug 2004
CS 5244: Identifiers
25
Indirection in OpenURL
¡Dissociate document from vendor-, library-specific provisions
¡OpenURL lists access
metadata only
Metadata plane
Extended Services Plane
PubMed
JSTOR
Request
Default link
NUS service
component
Tsinghua
service
component
service
component
Request
Open
URL
Open
URL
Context Sensitive
Links
Links
AUTH
AUTH
Rewrite