Xu, Haitao Laboratory for Fluid Dynamics, Pattern Formation and Biocomplexity, Max Planck Institute for Dynamics and Self-Organization, Max Planck Society;
Xu, H. (2008). Tracking Lagrangian trajectories in position–velocity space. Measurement Science and Technology, 19, 075105-1-075105-10. doi:10.1088/0957-0233/19/7/075105.