Dithering algorithms for variable dot size printers. - Victor Ostromoukhov; Patrick Emmel; Nicolas Rudaz; Isaac Amidror; Roger D. Hersch (ICIP (1), 1996)

Specifying color differences in a linear color space (LEF). - Nicolas Rudaz; Roger D. Hersch; Victor Ostromoukhov (CIC, 1997)

An Interface for the Interactive Design of Artistic Screens. - Nicolas Rudaz; Roger D. Hersch; Victor Ostromoukhov (EP, 1998)

Protecting identity documents by microstructure color differences. - Nicolas Rudaz; Roger D. Hersch (J. Electronic Imaging, 2004)