T. Ferreira, S. Stempliuc, and J. Lisboa-Filho.
" Interoperability of Conceptual Geographical Data Schemas using UML Infrastructure", in <em>Anais do XXXI Simpósio Brasileiro de Bancos de Dados</em>, Salvador/BA, 2016, pp. 205-210, doi: <a href="https://doi.org/10.5753/sbbd.2016.24329">https://doi.org/10.5753/sbbd.2016.24329</a>.