L. Pedrosa and L. Silva.
" An XP Approximation Scheme for AFTP in 2D", in <em>Proceedings of the 10th Theory of Computation Meeting</em>, Maceió/AL, 2025, pp. 60-64, doi: <a href="https://doi.org/10.5753/etc.2025.8627">https://doi.org/10.5753/etc.2025.8627</a>.