Bodenschatz, E. Laboratory for Fluid Dynamics, Pattern Formation and Biocomplexity, Max Planck Institute for Dynamics and Self-Organization, Max Planck Society;
Link (Any fulltext)
Plapp, B. B., & Bodenschatz, E. (1996). Core dynamics of multi-armed spirals in Rayleigh-Bénard convection. Physica Scripta, T67, 111-116. doi:10.1088/0031-8949/1996/T67/022.