الإتاحة: https://doi.org/10.1038/s41562-019-0531-8Testhttps://orbi.uliege.be/handle/2268/247851Testhttps://orbi.uliege.be/bitstream/2268/247851/1/nihms-1027336.pdfTest
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0accac0b0c2d4d601ff88aaa5fded047Testhttps://hal.archives-ouvertes.fr/hal-02372129Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5f0f5ccff3c6ab8f84758038edfb822Testhttps://hdl.handle.net/10281/409212Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44f14b998595909e874c56274dc19d98Testhttps://hdl.handle.net/10281/409238Test