Phillip Helbig
"Conserved quantities in cosmology"
in 2022 Cosmology: Proceedings of the 56^th Reconcontres de Moriond
Étienne Augé, Jacques Dumarchez & Jean Trân Thanh Vân (eds.)
pp. 333–334 (2022)
ISBN: 979-10-96879-16-8
doi:10.58027/3q8k-ew90 (for the entire book) | ADS: 2022cosm.conf..333H | Google Scholar