Safaei-Ghomi, Javad, Zahedi, Safura, Ghasemzadeh, Mohammad Ali (2012). Nano silica supported ferric chloride as a green and efficient catalyst for one pot synthesis of 1,2-dihydro-1-arylnaphtho[1,2-e][1,3]oxazine-3-ones. *Iranian Journal of Catalysis*, 2(1), 27-30.