Albadi, Jalal, Iravani, Nasir, Khoshakhlagh, Moloud (2012). A new, green and recyclable poly(4-vinylpyridine)-supported copper iodide nanoparticles catalyst for the synthesis of aryl-14H-dibenzo [a-o] xanthenes. *Iranian Journal of Catalysis*, 2(2), 85-89.