Pedro Soza R., Bruno Perelli S., Design of fiduciary markers for its implementation in the urban area, Blucher Design Proceedings, Volume 5, 2018, Pages 932-936, ISSN 23186968, http://dx.doi.org/10.5151/sigradi2018-1788 (www.proceedings.blucher.com.br/article-details/design-of-fiduciary-markers-for-its-implementation-in-the-urban-area-29820) Palavras-chave:: ;