@article{article35ebd682,
title   = {Interacting dark energy: possible explanation for 21-cm absorption at cosmic dawn},
author = {Costa, André Alencar da and Landim, Ricardo Cesar Giogetti and Wang, Bin and Abdalla, Élcio},
year = {2018},
doi = {10.1140/epjc/s10052-018-6237-7},
journal   = {European Physical Journal C}
}