Reactive Rayleigh-Taylor systems: Front propagation and non-stationarityL. Biferale, F. Mantovani, M. Sbragaglia, A. Scagliarini, F. Toschi and R. TripiccioneEPL, 94 5 (2011) 54004DOI: https://doi.org/10.1209/0295-5075/94/54004