The calculated results on temporal development of sonochemically synthesized BaTiO3 particle (aggregate) size-distribution when the initial concentration of BaCl2 and TiCl4 is 0.4 mol/L [63]. Reprinted from Ultrason. Sonochem., vol. 18, K. Yasui, T. Tuziuti, and K. Kato, Numerical simulations of sonochemical production of BaTiO3 nanoparticles, pp. 1211–1217, Copyright (2011), with permission from Elsevier.