Uniqueness of the Inverse Conductive Scattering Problem for Time-Harmonic Electromagnetic Waves. - Frank Hettlich (SIAM J. Appl. Math., 1996)

A Second Degree Method for Nonlinear Inverse Problems. - Frank Hettlich; William Rundell (SIAM J. Numer. Anal., 1999)

Detecting asymmetries in high speed observations of vocal folds during phonation. - Michael Döllinger; Ulrich Hoppe; Stefan Schuberth; Frank Hettlich; Ulrich Eysholdt (MAVEBA, 2001)

Modellbasierte Bestimmung physiologischer Stimmparameter aus digitalen Hochgeschwindigkeitsaufnahmen. - Michael Döllinger; Ulrich Hoppe; Jörg Lohscheller; Stefan Schuberth; Frank Hettlich; Ulrich Eysholdt (Bildverarbeitung für die Medizin, 2002)

Vibration parameter extraction from endoscopic image series of the vocal folds. - Michael Döllinger; Ulrich Hoppe; Frank Hettlich; Jörg Lohscheller; Stefan Schuberth; Ulrich Eysholdt (IEEE Trans. Biomed. Eng., 2002)

Reconstruction of periodic gratings from one scattered wave. - Frank Hettlich (Math. Comput. Simul., 2004)