Essi KUURE, Antti LINDSTRÖM, The voices of the users: how technology can help in co-innovation, Blucher Design Proceedings, Volume 1, 2014, Pages 336-340, ISSN 23186968, http://dx.doi.org/10.5151/design-icdhs-074 (www.proceedings.blucher.com.br/article-details/the-voices-of-the-users-how-technology-can-help-in-co-innovation-8617) Palavras-chave:: ;