Hot-hole effects in a dilute two-dimensional gas in R. Leturcq, D. L'Hôte, R. Tourbot, V. Senz, U. Gennser, T. Ihn, K. Ensslin, G. Dehlinger and D. GrützmacherEurophys. Lett., 61 4 (2003) 499-505DOI: https://doi.org/10.1209/epl/i2003-00157-x