الإتاحة: https://doi.org/10.1016/j.physletb.2018.03.051Testhttps://hdl.handle.net/11369/426549Test
الإتاحة: https://doi.org/10.1002/2014GL060712Testhttp://dspace.library.iitb.ac.in/xmlui/handle/100/24887Test