Visual Inspection in the Leather Industry. - Patrick Wambacq; Mark Mahy; Geert Noppen; André Oosterlinck (MVA, 1988)

Optimal Filters for the Reconstruction and Discrimination of Reflectance Curves. - Mark Mahy; Patrick Wambacq; Luc Van Eycken; André Oosterlinck (CIC, 1994)