الوصول الحر: http://arxiv.org/abs/2201.11184Test
الإتاحة: https://doi.org/10.3847/1538-4365/ac6751Testhttps://hal.science/hal-03589174Testhttps://hal.science/hal-03589174/documentTesthttps://hal.science/hal-03589174/file/Abdollahi_2022_ApJS_260_53.pdfTest
الوصول الحر: http://arxiv.org/abs/physics/0311079Test
الإتاحة: https://doi.org/10.1126/sciadv.aao7228Testhttp://hdl.handle.net/11368/2940861Testhttp://advances.sciencemag.org/content/4/2/eaao7228/tab-pdfTest
الإتاحة: https://doi.org/10.1126/sciadv.aao7228Testhttp://www.osti.gov/servlets/purl/1437576Testhttps://www.osti.gov/biblio/1437576Test
الإتاحة: https://bibliographie.ub.rub.de/entry/261b7d0b-c812-45b5-92e9-37e01d75b15aTest