Gustavo Machado, Sebastian Boblest, Thomas Ertl, and Filip Sadlo. Space-Time Bifurcation Lines for Extraction of 2D Lagrangian Coherent Structures. Computer Graphics Forum, (35)32016. [PUMA: visus vis(us) vis-gis vis visus:sadlo visus:ertl visus:boblessn visus:machadgo tiger-generation:638684700229105045]