Carvalho, Deysimar de Souza, Eduardo Winter, Cheila Gonçalves Mothé, and Tatiana Carestiato da Silva. “Technological Monitoring Applied to Survey-Based on Brazilian Patent Applications about PEMFC”. Journal of Technology Management & Innovation 6, no. 2 (June 25, 2011): 145–160. Accessed November 30, 2024. https://www.jotmi.org/index.php/GT/article/view/art200.