Year	2006
Authors	Ching-Fa Yao
Paper Title	Heterogeneous Catalyst: Amberlyst-15 Catalyzed the Synthesis of 14-Substituted-14H-dibenzo[a, j]xanthenes under Solvent-free Condition
Journal Title	Tetrahedron Lett.
Vol.No	47
Date of Publication	2006-12-01