SIMBOLI, B.; ZHANG , M. Citation Managers and Citing-Cited Data. Issues in Science and Technology Librarianship, [S. l.], n. 35, 2002. DOI: 10.5062/F45M63NW. Disponível em: https://journals.library.ualberta.ca/istl/index.php/istl/article/view/1903. Acesso em: 6 aug. 2021.