Mathieu functions for purely imaginary parameters. - Christian H. Ziener; M. Rückl; T. Kampf; W. R. Bauer; Heinz-Peter Schlemmer (J. Comput. Appl. Math., 2012)

Opportunistic Diagnostics of Dental Implants in Routine Clinical Photon-Counting CT Acquisitions. - Maurice Ruetters; Holger Gehrig; Christian Mertens; Sinan Sen; Ti-Sun Kim; Heinz-Peter Schlemmer; Christian H. Ziener; Stefan O. Schönberg; Matthias F. Froelich; Marc Kachelrieß; Stefan Sawall (J. Imaging, 2025)