BARANAUSKAS, V.; ŠARKAUSKAS, K.; BARTKEVIČIUS, S. Creation of vector marks for robot navigation. Elektronika ir Elektrotechnika, [S. l.], v. 84, n. 4, p. 27-30, 2008. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/11116. Acesso em: 30 sep. 2022.