J. de Farias, M. Barioni, and H. Rezende.
" Exploring the Use of B+trees in Similarity Indexing", in <em>Proceedings of the 34th Brazilian Symposium on Databases</em>, Fortaleza, 2019, pp. 163-168, doi: <a href="https://doi.org/10.5753/sbbd.2019.8817">https://doi.org/10.5753/sbbd.2019.8817</a>.