A. Nawotki, H. Hagen, . et al.   Simulation-Based Modeling
1998
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H. Hagen, S. Heinz, M. Thesing, T. Schreiber   Variational Design and Surface Reconstruction
Geometric Constraint Solving and Applications, Springer, pp. 273--289, 1998
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D. Ebert, H. Rushmeier, H. Hagen   Visualization'98
Visualization '98, 1998
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P. Müller, M. Gnoth, H. Hagen, R. van Lengen   Sichere Kommunikation und visuelle Datenverarbeitung im Krankenhaus
1998
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H. Hagen   Special Issue on Visualization
in IEEE Transactions on Visualization and Computer Graphics, vol. 4, no. 2, pp. 97, 1998
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R. Van Lengen, J. Meyer, M. Matzat, H. Hagen   Shadow generation for volumetric data sets
in The Visual Computer, vol. 14, no. 2, pp. 83--94, 1998
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G. Scheuermann, H. Hagen, H. Krüger   An interesting class of polynomial vector fields
in Mathematical Methods for Curves and Surfaces II, pp. 429--436, 1998
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G. Scheuermann, H. Hagen, H. Krüger   Clifford algebra in vector field visualization
Mathematical Visualization, Springer, pp. 343--351, 1998
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H. Hagen, S. Heinz, M. Thesing, T. Schreiber   Simulation based modelling
in International journal of shape modeling, vol. 4, no. 03n04, pp. 143--164, 1998
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G. Scheuermann, H. Hagen   A data dependent triangulation for vector fields
Computer Graphics International, 1998. Proceedings, IEEE, pp. 96--102, 1998
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H. Hagen, A. Nawotki   Variational design and parameter optimized surface fitting
Geometric Modelling, Springer, pp. 121--134, 1998
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H. Hagen, S. Hahmann   Stability conditions for free form surfaces
Computer Graphics International, 1998. Proceedings, IEEE, pp. 41--47, 1998
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J. Meyer, H. Hagen, C. Lohr, J. Deitmer   Interactive navigation through glial cells
Computer Graphics International, 1998. Proceedings, IEEE, pp. 73--77, 1998
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G. Scheuermann, H. Hagen, H. Krüger   Vector field topology with Clifford algebra
WSCG, vol. 98, pp. 347--353, 1998
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