KAZLAUSKAS, S. Title. Elektronika ir Elektrotechnika, [S. l.], v. 20, n. 9, p. 1, 2014. DOI: 10.5755/j01.eee.20.9.8733. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/8733. Acesso em: 24 sep. 2020.