Ultrasonic-Assisted Preparation, Characterization, and Use of Novel Biocompatible Core/Shell Fe3O4@GA@Isinglass in the Synthesis of 1,4-Dihydropyridine and 4H-Pyran Derivatives. - Pourian E; Javanshir S; Dolatkhah Z; Molaei S; Maleki A (ACS omega, 2018)