Bodenschatz, E. Laboratory for Fluid Dynamics, Pattern Formation and Biocomplexity, Max Planck Institute for Dynamics and Self-Organization, Max Planck Society;
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Ragnarsson, R., Ford, J. L., Santangelo, C. D., & Bodenschatz, E. (1996). Rifts in spreading wax layers. Physical Review Letters, 76(18): 3456. doi:10.1103/PhysRevLett.76.3456.