الإتاحة: https://doi.org/10.1016/j.rmr.2019.03.016Testhttps://hal.science/hal-03489838Testhttps://hal.science/hal-03489838/documentTesthttps://hal.science/hal-03489838/file/S0761842519310411.pdfTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e046a7bceafc961ff7ebd9cde3ac4ddaTesthttps://hal.archives-ouvertes.fr/hal-03489838Test