Magnetization reversal in Pac-Man shaped Fe nanostructures with varying aperture
F.-Z. Bachar, C. Schröder, A. Ehrmann, Journal of Magnetism and Magnetic Materials 537 (2021).

Systematic study of magnetization reversal in beaded fibers from different magnetic materials
F. Amini, T. Blachowicz, A. Ehrmann, Journal of Magnetism and Magnetic Materials 529 (2021).

Magnetization Reversal in Hexagonal Nanomagnets
N. Dang Xuan, C. Döpke, T. Blachowicz, A. Ehrmann, Acta Physica Polonica A 137 (2020) 395–403.