M. Ehrhardt and others, "Comparison of the continuous, semi-discrete and fully-discrete transparent boundary conditions (TBC) for the parabolic wave equation 1. Theory" , 2009.

S. Schöps, H. De Gersem and A. Bartel, "Co-simulation as multirate time integration of field/circuit coupled problems" in Proceedings of the 17th Conference on the Computation of Electromagnetic Fields-Compumag 2009, 2009, pp. 227--228.

T. S. Doorn, J. A. Croon, E. J. W. Maten and A. D. Bucchianico, "A yield centric statistical design method for optimization of the SRAM active column" in 2009 Proceedings of {ESSCIRC}, {IEEE}, Sep. 2009.

O. Gloger, M. Ehrhardt, T. Dietrich, O. Hellwich, K. Graf and E. Nagel, "A three stepped coordinated Level Set Segmentation Method for Identifying atherosclerotic plaques on MR-images", Commun. Numer. Meth. in Engng., vol. 25, no. 6, pp. 615--638, 2009.

M. Striebel, A. Bartel and M. Günther, "A multirate ROW-scheme for index-1 network equations", Applied Numerical Mathematics, vol. 59, no. 3, pp. 800--814, 2009. Elsevier.