Piezoelectric ceramic resonators по Erhart, Jiri, Pulpan, Petr, Pustka, Martin

Available for University of the Philippines Diliman via SpringerLink. Click here to access
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Piezoceramic sensors по Sharapov, Valeriy

Available for University of the Philippines Diliman via SpringerLink. Click here to access

Implicit filtering optimization for parameter estimation on a smart material structure по Gomintong, Nelson Collado