@inproceedings{LeviSaid:2026sp, author = "Levi Said, Jackson", title = "{Reaching the boundaries of general relativity: Tensions in Cosmology}", doi = "10.22323/1.494.0007", booktitle = "Proceedings of Bridging high and low energies in search of quantum gravity {\textemdash} PoS(BridgeQGschools2025)", year = 2026, volume = "494", pages = "007" }