V. de Luca, F. Oliveira, and J. Szwarcfiter.
"On Embedding Trees in Grids", in <em>Anais do V Encontro de Teoria da Computação</em>, Cuiabá, 2020, pp. 29-32, doi: <a href="https://doi.org/10.5753/etc.2020.11082">https://doi.org/10.5753/etc.2020.11082</a>.