Interface roughening in Hele-Shaw flows with quenched disorder: Experimental and theoretical resultsA. Hernández-Machado, J. Soriano, A. M. Lacasta, M. A. Rodríguez, L. Ramírez-Piscina and J. OrtínEurophys. Lett., 55 2 (2001) 194-200DOI: https://doi.org/10.1209/epl/i2001-00399-6