Yang CL, Zudov MA, Knuuttila TA, Du RR, Pfeiffer LN, West KW.
Observation of Microwave-Induced Zero-Conductance State in Corbino Rings of a Two-Dimensional Electron System. Physical Review Letters. 2003;(9):968031-968034.
Zudov MA, Du RR, Pfeiffer LN, West KW.
Evidence for a new dissipationless effect in 2D electronic transport. Physical Review Letters. 2003;(4):468071-468074.