URL الوصول: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::005d34def0cab07b14fc49469bef5a60http://inspirehep.net/record/1809056
URL الوصول: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::672bd0815e8d1b5ef6d8e59283f1773ehttp://inspirehep.net/record/2027827