List of Articles Mohammad A. Zolfigol Article 1 - Melamine trisulfonic acid: A new, efficient and reusable catalyst for the protection of alcohols, phenols, aldehydes and amines 20.1001.1.22520236.2011.1.1.2.4 Farhad Shirini Mohammad A. Zolfigol Jalal Albadi Toktam F. Rastegar Iranian Journal of Catalysis , Issue 2 , Year , Winter 2011