GRIGALIS, Tomas; ČENYS, Antanas. State-of-the-art web data extraction systems for online business intelligence. Information & Media, [S. l.], v. 64, p. 145–155, 2013. DOI: 10.15388/Im.2013.0.1595. Disponível em: https://www.journals.vu.lt/IM/article/view/1595.. Acesso em: 6 may. 2024.