
## [Spin Liquids, Spin Glasses, and Quantum Protectorates](https://online.kitp.ucsb.edu/online/electroglass10/rosenbaum/pdf/Rosenbaum_ElectronGlass_KITP.pdf) Rosenbaum-Aeppli

https://discovery.ucl.ac.uk/id/eprint/137311/1/137311.pdf