Viscous attenuation of gravitational waves propagating through an inhomogeneous backgroundShashank Shekhar Pandey, Arnab Sarkar, Amna Ali and Archan S. MajumdarEur. Phys. J. C, 83 5 (2023) 435DOI: https://doi.org/10.1140/epjc/s10052-023-11605-9