BibTex format
@inbook{Olympios:2021:10.1016/B978-0-12-819723-3.00086-X,
author = {Olympios, AV and McTigue, JD and Sapin, P and Markides, CN},
booktitle = {Reference Module in Earth Systems and Environmental Sciences},
doi = {10.1016/B978-0-12-819723-3.00086-X},
title = {Pumped-thermal electricity storage based on Brayton cycles},
url = {http://dx.doi.org/10.1016/B978-0-12-819723-3.00086-X},
year = {2021}
}