https://pubmed.ncbi.nlm.nih.gov/18517913/
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.100.128102
The full PDF: https://z.zz.ht/4xGod.pdf
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.100.128102
The full PDF: https://z.zz.ht/4xGod.pdf
