Alexander Straub, Nikolaos Karadimitriou, Guido Reina, Steffen Frey, Holger Steeb, and Thomas Ertl. Visual Analysis of Displacement Processes in Porous Media using Spatio-Temporal Flow Graphs. IEEE Transactions on Visualization and Computer Graphics, (30)1:759-769, 2023. [PUMA: EXC2075 PN1 PN1-4 PN1-4(II) PN6 PN6-6 curated] URL