الإتاحة: https://hal.science/hal-02162574Testhttps://hal.science/hal-02162574/documentTesthttps://hal.science/hal-02162574/file/WP19-07.pdfTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8b36f239b37e67f70265f4c17a332c2cTesthttps://hal.archives-ouvertes.fr/hal-02162574/documentTest