Greybody factor and power spectra of the Hawking radiation in the 4D Einstein–Gauss–Bonnet de-Sitter gravityCheng-Yong Zhang, Peng-Cheng Li and Minyong GuoEur. Phys. J. C, 80 9 (2020) 874DOI: https://doi.org/10.1140/epjc/s10052-020-08448-z