الإتاحة: https://doi.org/10.1093/ndt/gfac310Test
https://academic.oup.com/ndt/article-pdf/38/6/1497/50463166/gfac310.pdfTest

الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4faae0b874db4c1776378f0b22526ff0Test
https://hdl.handle.net/11577/3474373Test