F. Lins, O. Luz, A. Medeiros, and P. Alsina.
" A Comparison of Three Different Parameterizations to Represent Planes For the Mapping Step of Direct Visual SLAM Approaches", in <em>Anais do XII Simpósio Brasileiro de Robótica e XVII Simpósio Latino Americano de Robótica</em>, Natal, 2020, pp. 174-179.