Causes of Collapse of Q-factor and Consequences for DSP Applications. Elektronika ir Elektrotechnika, [S. l.], v. 61, n. 5, p. 9–12, 2005. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10442.. Acesso em: 5 dec. 2025.