2002. MONTEIRO, Eliana C. B., BARBOSA, Paulo E. & HELENE, Paulo. Electrochemical Chloride Extration: Evaluation Of Efficiency. In: 4th International PhD Symposium in Civil Engineering, 2002, Munique. 4th International PhD Symposium in Civil Engineering. Munique: , 2002. v.1.
2025.05.05. Palestra Prof. Paulo Helene: Inspetor I Patologia- Acidentes. Programa MASTER PEC IBRACON. NQCP- Núcleo de Qualificação e Certificação de Pessoal. VALE. Carajás. PR. 05