- directory. Or the YAZ frontend may perform <ulink url="&url.cql;">CQL</ulink> to RPN conversion, thus
- allowing traditional Z39.50 backends to be offered as a
-<ulink url="&url.sru;">SRU</ulink> service.
- SRU Explain information for a particular backend may also be specified.
+ directory. Or the &yaz; frontend may perform <ulink url="&url.cql;">&cql;</ulink> to &rpn; conversion, thus
+ allowing traditional &z3950; backends to be offered as a
+<ulink url="&url.sru;">&sru;</ulink> service.
+ &sru; Explain information for a particular backend may also be specified.