@article{article18468ddd,
title   = {Dark sector extensions of the littlest Seesaw in the presence of primordial black holes},
author = {Coleppa, Baradhwaj and Loho, Kousik and Shil, Sujay},
year = {2022},
doi = {10.1088/1475-7516/2023/06/027},
journal   = {Journal of Cosmology and Astroparticle Physics}
}