@inproceedings{Coley:2023EL, author = "Coley, Alan", title = "{Spatial curvature and periodic boundary conditions in cosmology}", doi = "10.22323/1.436.0237", booktitle = "Proceedings of Corfu Summer Institute 2022 "School and Workshops on Elementary Particle Physics and Gravity" {\textemdash} PoS(CORFU2022)", year = 2023, volume = "436", pages = "237" }