Evidence for a threshold force for displacement transverse to current for 2-D Wigner solid in a disorder field Perrucho, Gaal, B. Sas, C. Mellor, Harris, Etienne, Henini et T. WilliamsJ. Phys. IV France, 09 PR10 (1999) Pr10-231DOI: https://doi.org/10.1051/jp4:19991058