Chaotic electron diffusion through stochastic webs enhances current flow in superlattices. - Fromhold, T. M.; Patanè, A.; Bujkiewicz, S.; Wilkinson, P. B.; Fowler, D.; Sherwood, D.; Stapleton, S. P.; Krokhin, A. A.; Eaves, L.; Henini, M.; Sankeshwar, N. S.; Sheard, F. W. (Nature, 2004)