الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75e4eddd106e4501c0cf2443958081bbTesthttps://vbn.aau.dk/ws/files/72734895/2012_IEEE_WCL_Namzilp_Petar_Kei.pdfTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68172391f3db8e237c3ac7cdc373470bTesthttps://vbn.aau.dk/da/publications/32d174b8-0cd7-4bc1-9e26-5dfc47696ba3Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ac43b675563c0448d28a8d834e9d086Testhttps://vbn.aau.dk/da/publications/2cd3718b-c8db-4443-948f-de6bb5d423e3Test
الوصول الحر: http://www.osti.gov/scitech/biblio/4618819Test