Indoor wireless data systems channel at 60 GHz modeling by a ray-tracing method. - A. Youssef; J. P. Mon; O. Meynard; H. Nkwawo; Sylvain Meyer; Jean-Claude Leost (VTC, 1994)

Identification of time-varying rotor and stator resistances of induction motors. - G. Kernié; Tarek Ahmed-Ali; H. Nkwawo; Françoise Lamnabhi-Lagarrigue (ECC, 2003)