Fricke, H. and Siegmann, J. and Winner, H. (2014):
Zulassungsprozesse für Fahrzeuge in Deutschland. Straße, Luft und Schiene im Vergleich- Teil1: Straße.
In: Internationales Verkehrswesen 66. Jahrgang, (3), [Article]

Michaelis, J. and Siegmann, J. and Schäfer, M. Tuncer, I. H. (ed.) (2011):
Parallel Efficiency of Multigrid Methods for Solving Flow Sensitivity Equations.
In: ECCOMAS-CFD & Optimization, Antalya, Türkei, 23.-25. Mai 2011, [Conference or Workshop Item]

Michaelis, J. and Siegmann, J. and Becker, G. and Schäfer, M. (2010):
Efficiency of Geometric Multigrid Methods for Solving the Sensitivity Equations within Gradient Based Flow Optimization Problems.
In: V European Conference on Computational Fluid Dynamics - ECCOMAS CFD 2010, Lissabon, Portugal, 14. - 17. Juni 2010, [Conference or Workshop Item]

Gauß, F. and Schäfer, Michael and Siegmann, J. and Sternel, D. C. (2009):
On the Influence of Boundary Discretization Schemes on the Accuracy of Flow Simulation with Local Refinement.
In: ADMOS 2009 : IV International Conference on Adaptive Modelling and Simulation 2009. - Eds. Ph. Bouillard; P. Diez, International Center for Numerical Methods in Engineering, pp. 97-100, [Conference or Workshop Item]

Becker, G. and Siegmann, J. and Michaelis, J. and Schäfer, M. Rodrigues, H. C. and Guedes, J. M. and Fernandes, P. R. and Neves, M. M. (eds.) (2009):
Comparison of a derivative-free and a gradient-based shape optimization method in the context of fluid-structure interaction.
In: Proceedings, In: 8th World Congress on Structural and Multidisciplinary Optimization, Lisbon, Portugal, 01.-05.06.2009, [Conference or Workshop Item]

Siegmann, J. and Becker, G. and Michaelis, J. and Schäfer, M. Rodrigues, H. C. and Guedes, J. M. and Fernandes, P. R. and Neves, M. M. (eds.) (2009):
A general sensitivity based shape optimization approach for arbitrary surfaces.
In: Proceedings of the 8th World Congress on Structural and Multidisciplinary Optimization, Lisbon, Portugal, [Conference or Workshop Item]