R. N. Mutlu, E. Yabalak, A. N. Acar, and A. M. Gizir, “Green synthesis of Fe (II, III) oxides nanoparticles in the subcritical water medium and evaluation of their catalytic performance in the oxidation of metoprolol”, J. Nanostruct. Chem., vol. 12, no. 1 (February 2022), Apr. 2021, doi: 10.1007/s40097-021-00403-y.