start |= metaproxy
-include "retrievalinfo.rnc"
include "filter_auth_simple.rnc"
include "filter_backend_test.rnc"
include "filter_bounce.rnc"
include "filter_sru_z3950.rnc"
include "filter_virt_db.rnc"
include "filter_z3950_client.rnc"
+include "filter_zoom.rnc"
any = (text | element * { attribute * { text }*, any })*
| filter_sru_z3950
| filter_virt_db
| filter_z3950_client
+ | filter_zoom
}
filter_refid = attribute refid { xsd:NCName }