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| || | ||  \ \\/ //  / ____||   / _ \\  |  __ \\  
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| .--. ||    | ||   \ \\___   |  ___  ||| |__/ || 
|_|| |_||    |_||    \_____|| |_||  |_|||_____//  
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Text this: Advanced piezoelectrics : materials, devices, and their applications