Seidel, Alexander Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
https://journals.aps.org/prb/abstract/10.1103/PhysRevB.95.100402 (Publisher version)
Wildeboer, J., Seidel, A., & Melko, R. G. (2017). Entanglement entropy and topological order in resonating valence-bond quantum spin liquids. Physical Review B, 95(10): 100402. doi:10.1103/PhysRevB.95.100402.