@misc{indiciaea5c9739449a9, title = {Biased random walk on a deterministic fractal.}, author = {JM Parrondo and HL Martinez and R Kawai and K Lindenberg}, year = {1990}, doi = {10.1103/physreva.42.723}, url = {https://pubmed.ncbi.nlm.nih.gov/9904080/}, note = {Source identifier: 9904080} }