1. 2) N. Setter ed., “Piezoelectric Materials in Devices,” EPFL, Lausanne (2002).
2. 3) D. Royer and E. Dieulsaint, “Elastic Waves in Solids II Generation, Acousto-optic Interaction, Applications,” Springer Verlag, Berlin (2000) Chaps. 4 and 5.
3. Ink jet printing