Warming up with Unix commands
|[[File:|thumb|230px|right| U. G. E. Perera, et al., Phys. Rev. Lett. 105, 106601 (2010) .|link=https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.105.106601]] |}
|[[File:|thumb|230px|right| U. G. E. Perera, et al., Phys. Rev. Lett. 105, 106601 (2010) .|link=https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.105.106601]] |}