Technological Monitoring Applied to Survey-Based on Brazilian Patent Applications about PEMFC.Published in:Journal of Technology Management & Innovation, 2011, v. 6, n. 2, p. 145, doi. 10.4067/S0718-27242011000200010By:Carvalho, Deysimar de Souza;Winter, Eduardo;Mothé, Cheila Gonçalves;Carestiato, TatianaPublication type:Article