5Apfel R. Sonic effervescence: a tutorial on acoustic cavita- tion. J. Acoust. Soc. Am., 1997; 101(3): 1227-1237.
6Ashokkumar M. The characterization of acoustic cavita- tion bubbles - An overview. Ultrasonics Sonochemistry: 2011; 18(4): 864-872.
7Servent G, Laborde J L, Hita A, Caltagirone J P, Gerard A. Spatio-temporal dynamics of cavitation bubble clouds in a low frequency reactor: comparison between theoretical and experimental results. Ultrasonics Sonochemistry, 2001; 8(3): 163-174.
8Dahnke S W, Keil F J. Modeling of linear pressure fields in sonochemical reactors considering an inhomogeneous den- sity distribution of cavitation bubbles. Chemical Engineer- ing Science, 1999; 54(13-14): 2865 -2872.
9Dahnke S, Swamy K M, Keil F J. Modeling of three- dimensional pressure fields in sonochemical reactors with an inhomogeneous density distribution of cavitation bub- bles: Comparison of theoretical and experimental results. Ultrasonics Sonochemistry, 1999; 6(1 2): 31-41.
10van Iersel M M, Benes N E, Keurentjes J T F. Importance of acoustic shielding in sonochemistry. Ultrasonics Sono- chemistry, 2008; 15(4): 294- 300.
