Integrating data index engines in order to build information retrieval systems in heterogeneous environments . Journal of Information Systems and Technology Management, [S. l.], v. 5, n. 2, p. 193–222, 2008. DOI: 10.4301/S1807-17752008000200002. Disponível em: https://www.revistas.usp.br/jistem/article/view/12802.. Acesso em: 22 may. 2024.