- If a SRW SearchRetrieveRequest is received by the frontend server,
- the <literal>referenceId</literal> is NULL, the <literal>request_format
- </literal> (transfer syntax) is XML (OID name
+ If a SRW/SRU SearchRetrieveRequest is received by the frontend server,
+ the <literal>referenceId</literal> is NULL and the
+ <literal>request_format</literal> (transfer syntax) is XML (OID name