List of Articles Heteropolyacid Open Access Article Abstract Page Full-Text 1 - Electrochemical Study of Encapsulated Heteropolyacids in Acidic Mordenite Zeolite M. Arvand A. Islamnezhad M.A. Zanjanchi Open Access Article Abstract Page Full-Text 2 - H6P2W18O62: A Green and Reusable Catalyst for the One-pot Three-Component Synthesis of Spirooxindoles in Water Zahra Lasemi Ebrahim Mehrasbi Open Access Article Abstract Page Full-Text 3 - Tungstophosphoric acid embedded magnetic chitosan as a green catalyst for the synthesis of N-cyclohexyl-3-aryl quinoxaline-2-amines Ali Ayati Mansoureh Daraie Majid Heravi Bahareh Tanhaei Open Access Article Abstract Page Full-Text 4 - Developments of modified magnetic nanoparticle -supported heteropolyacid catalytic performances in dibenzothiophene desulfurization Hossein Salavati Abbas Teimouri Shahnaz Kazemi Open Access Article Abstract Page Full-Text 5 - Decatungstodivanadogermanic heteropoly acid (H6GeW10V2O40.22H2O): A green and reusable heterogeneous catalyst for the synthesis of Biginelli-type 3,4-dihydropyrimidin-2-(1H)-ones/thiones Srinivasa Rao Jetti Divya Verma Shubha Jain