%0 Journal Article %T Preyssler heteropoly acid supported on silica coated NiFe2O4 nanoparticles for the catalytic synthesis of bis(dihydropyrimidinone)benzene and 3,4‐dihydropyrimidin‐2(1H)‐ones %A Eshghi, Hossein %A Ali Javid %A Khojastehnezhad Golmakani, Amir %A Farid Moeinpour %A Fatemeh F. Bamoharram %A Bakavoli, Mehdi %A Mirzaei Shahrabi, Masoud %J Chinese Journal of Catalysis %@ 0253-9837 %D 2015