00501oas 2200193z- 450 99620017860331620180427173009.0(CKB)1000000000527032(DE-599)ZDB2428993-0(EXLCZ)99100000000052703220121018cuuuuuuuu -u- -engAdvances WalesPontypriddWDA Technology Marketing0968-7920 JOURNAL996200178603316Advances Wales2291889UNISA