Kolvari,E , , Amoozadeh,A , , Azhari,S , and Otokesh,S . "Synthesis of α, α'-bis-(substituted-benzylidene)cycloalkanones with cellulose sulfuric acid utilizing microwave irradiation under solvent free condition", Applied Chemistry Today, 9, 31, 2014, 79-86. doi: 10.22075/chem.2017.672