URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::065899539c910476240488708201f716https://hal.archives-ouvertes.fr/hal-01669457
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8efaeea593d8976d5ee119e5a4c7deb9https://hal.archives-ouvertes.fr/hal-01554096
URL الوصول: https://explore.openaire.eu/search/publication?articleId=arXiv_dedup_::9daed632f097838fe3d8af44edaec65fhttp://inspirehep.net/record/1672859
URL الوصول: https://explore.openaire.eu/search/publication?articleId=arXiv_dedup_::a20ef8bd363b1cd7786bfb240dea334ehttps://hal.archives-ouvertes.fr/hal-01582842