2018 http://localhost:8080/xmlui/handle/123456789/1323 Fri, 10 Apr 2026 21:14:19 GMT 2026-04-10T21:14:19Z Digital Electronics http://localhost:8080/xmlui/handle/123456789/1324 Digital Electronics Tue, 01 May 2018 00:00:00 GMT http://localhost:8080/xmlui/handle/123456789/1324 2018-05-01T00:00:00Z