Mateus Silva, Sérvio Ribeiro, Saul Delabrida, and Ricardo Oliveira. 2019.
 Smart-Helmet development for Ecological Field Research Applications. In <em>Proceedings of the 46th Integrated Software and Hardware Seminar</em>, July 09, 2019, Belém, Brasil. SBC, Porto Alegre, Brasil, 69-80. DOI: <a href="https://doi.org/10.5753/semish.2019.6568">https://doi.org/10.5753/semish.2019.6568</a>.