الإتاحة: https://lup.lub.lu.se/record/7e83c0fd-61a5-4dfd-9faa-23d330622ed4Test
الإتاحة: https://doi.org/10.1051/0004-6361/202245222Testhttps://lup.lub.lu.se/record/a5b9cb14-2b1f-42fb-9bdf-eda8f6c43a33Test
الإتاحة: https://lup.lub.lu.se/record/1d8fbbc4-d89b-451b-995d-53dae6d6c3a5Test