2009-11-20T22:30:18Z http://www.doaj.org/oai DOAJ-Journals http://www.doaj.org/oai 2.0 salam_baker.shanawa@lub.lu.se 2003-01-01T00:00:00Z no YYYY-MM-DDThh:mm:ssZ oai doaj.org : oai:doaj.org:0001-7213