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Sandnes, Bjornar, Kristian Stølevik Olsen, Eirik Grude Flekkøy, Luiza Angheluta, James Matthew Campbell, and Knut Jørgen Måløy. "Geometric Universality and Anomalous Diffusion in Frictional Fingers." New Journal of Physics 21, no. 6 (2019): 063020.

Sandnes, Bjornar, et al. "Geometric Universality and Anomalous Diffusion in Frictional Fingers." New Journal of Physics 21.6 (2019): 063020.