BibTex format
@inproceedings{Gindullina:2019:10.1109/pimrc.2019.8904450,
author = {Gindullina, E and Badia, L and Gunduz, D},
doi = {10.1109/pimrc.2019.8904450},
pages = {445--450},
publisher = {IEEE},
title = {Average Age-of-Information with a Backup Information Source},
url = {http://dx.doi.org/10.1109/pimrc.2019.8904450},
year = {2019}
}