M. Bedo, A. Traina, and C. Traina Jr..
" A Spline-based Cost Model for Metric Trees", in <em>Anais do XXXII Simpósio Brasileiro de Bancos de Dados</em>, Uberlândia/MG, 2017, pp. 28-39, doi: <a href="https://doi.org/10.5753/sbbd.2017.171404">https://doi.org/10.5753/sbbd.2017.171404</a>.