| Where we
want to be... |
| Content |
| RSS |
| OAI |
| HTTP |
| Z39.50 |
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| Collection |
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| description |
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| Portal or |
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| MLE
or ... |
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| LDAP |
| HTTP |
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| User- |
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| profiling |
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| Identifiers? |
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| Authentication |
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| (Athens) |
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