Duarte, Marta, Victor Coch, Jovania Dias, Silvia Botelho, Nelson Duarte, and Paulo Drews. " Non-Invasive Visual Computing Modelling for Obstruction Inspection of Pipes in the Fertilizer Industry." Anais do VII Simpósio Brasileiro de Robótica e XVI Simpósio Latino Americano de Robótica, Rio Grande, 2019. SBC, 2019, pp.280-285.