A Standard Digital Identifier: - DOIs
A Standard Digital Identifier: - DOIs
A Standard Digital Identifier: - DOIs
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IP 1 IP 2 IP 3 IP 4 IP 4 IP 5 IP 6<br />
IP owners<br />
RA 0 RA 1 RA 2 RA 3<br />
RA layer<br />
•Registration Services<br />
•MD Collection<br />
•Provision to VAS<br />
•etc.<br />
IDF<br />
Site 1 Site 2 Site 3 Site 4 Site 5<br />
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