Sergey Ershov Roman Durikovic Konstantin Kolchin Karol Myszkowski Reverse engineering approach to appearance-based design of metallic and pearlescent paints. 586-600 2004 20 The Visual Computer 8-9 http://dx.doi.org/10.1007/s00371-004-0248-0 db/journals/vc/vc20.html#ErshovDKM04