1. US 9.138.725 8.835.346 8.545.780 and 8.430.992 (2013/2015 BASF); EP 1.640.575 (2005 Cataler Corp.); WO 06/ 021.337 (2006 Umicore); US 7.785.545 (2010 Mazda); Anastas/Crabtree; Chorkendoff/Niemantsverdriet; Bartholomew/Farrauto‐2 Chapter 10; Ertl/Knözinger/ Schüth/Weitkamp Vol. 5 p.2274;
2. US 6.461.579 (2003 Toyota); Ertl/Knözinger/Weitkamp Vol. 4 p.1559;
3. Heck/Farrauto; Ullmann Vol.A3 p.189;
4. Horváth Vol. 1 p.517;
5. Heck/Farrauto/Gulati; Ullmann‐2;