Passivity-Preserving Model Reduction Using Dominant Spectral-Zero Interpolation. - Roxana Ionutiu; Joost Rommes; Athanasios C. Antoulas (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2008)

SparseRC: Sparsity Preserving Model Reduction for RC Circuits With Many Terminals. - Roxana Ionutiu; Joost Rommes; Wil H. A. Schilders (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2011)

Modeling three-phase saturable transformers for real-time simulation. - Xinhua Ke; Roxana Ionutiu (IECON, 2014)