Bremer P, Edelsbrunner H, Hamann B, Pascucci V. A topological hierarchy for functions on triangulated surfaces. IEEE Transactions on Visualization and Computer Graphics. 2004;10(4):385-396. doi:10.1109/TVCG.2004.3
LibreCat: https://research-explorer.ista.ac.at/record/3984
DOI: 10.1109/TVCG.2004.3

Natarajan V, Edelsbrunner H. Simplification of three-dimensional density maps. IEEE Transactions on Visualization and Computer Graphics. 2004;10(5):587-597. doi:10.1109/TVCG.2004.32
LibreCat: https://research-explorer.ista.ac.at/record/3987
DOI: 10.1109/TVCG.2004.32

Cole Mclaughlin K, Edelsbrunner H, Harer J, Natarajan V, Pascucci V. Loops in Reeb graphs of 2-manifolds. Discrete &; Computational Geometry. 2004;32(2):231-244. doi:10.1007/s00454-004-1122-6
LibreCat: https://research-explorer.ista.ac.at/record/3985
DOI: 10.1007/s00454-004-1122-6

Edelsbrunner H, Harer J, Natarajan V, Pascucci V. Local and global comparison of continuous functions. In: IEEE; 2004:275-280. doi:10.1109/VISUAL.2004.68
LibreCat: https://research-explorer.ista.ac.at/record/3989
DOI: 10.1109/VISUAL.2004.68

Montero J, Heisenberg C-PJ. Gastrulation dynamics: cells move into focus. Trends in Cell Biology. 2004;14(11):620-627. doi:10.1016/j.tcb.2004.09.008
LibreCat: https://research-explorer.ista.ac.at/record/4172
DOI: 10.1016/j.tcb.2004.09.008