Evidence of fractal structure for charge transport in carbon-nanotube/conjugated-polymer compositesM. Koehler, C. D. Canestraro, M. C. Schnitzler, M. M. Oliveira, A. J. G. Zarbin, L. S. Roman and M. G. E. da LuzEPL, 79 4 (2007) 47011DOI: https://doi.org/10.1209/0295-5075/79/47011