JANELIAUSKAS, A. Distribution in Unidirectional Transducer Electrodes. Elektronika ir Elektrotechnika, [S. l.], v. 10, n. 1, 1997. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/15726. Acesso em: 27 sep. 2021.