P. Baldez, M. Schot, D. Espíndola, S. Botelho, B. Guterres, and L. Soares.
" Semiotics Applied to Human-Robot Interaction in Welding Processes", in <em>Proceedings of the 7th Brazilian Symposium on Robotics and 16th Latin American Robotics Symposium</em>, Rio Grande, 2019, pp. 268-273.