2010-02-09T11:23:31Zhttp://demeter.univ-lyon2.fr:8080/sdx/sdx/oai/theses/documentsThe combination of the values of the from "2006-01-01T00:00:00Z", until "2006-01-31T23:59:59Z", set "null", and metadataPrefix "oai_etdms" arguments results in an empty list.