MIRZAIE, Yahya et al. Fast and Green Method to Synthesis of Quinolone Carboxylic Acid Derivatives Using Giant-Ball Nanoporous Isopolyoxomolybdate as Highly Efficient Recyclable Catalyst in Refluxing Water. J. Mex. Chem. Soc [online]. 2017, vol.61, n.1, pp.35-40. ISSN 1870-249X.