Addressing - Solutions
 
 
DOIs (Document Object Identifiers):
- Proposed by publishing industry as a solution
 - Aimed at supporting rights ownership
 - Business model needed
 
PURLs (Persistent URLs):
- Provide single level of redirection
 
Pragmatic Solution:
- URLs don't break - people break them
 - Design URLs to have long life-span
 
Further information:
<URL: http://www.ukoln.ac.uk/metadata/resources/urn/>
<URL: http://hosted.ukoln.ac.uk/biblink/wp2/links.html>