Yong X. Gan, Jeffrey Zampell, Ryan N. Gan, Juan C. Miranda, Marla Lopez, Andrew Vitaljic, Bruce Y. Decker, James L. Smith & Jimmie C. Oxley. Ammonia Decomposition at Titanium Oxide Nanotube Photosensitive Anode. Arch. Curr. Res. Int. 2014, 3, 1–12.