Douglas Marques, Karina Magalhães, and Ricardo Dahab. 2007.
 RAWVec – A Method for Watermarking Vector Maps. In <em>Proceedings of the 7th Brazilian Symposium on Information and Computational Systems Security</em>, August 27, 2007, Rio de Janeiro, Brasil. SBC, Porto Alegre, Brasil, 107-119. DOI: <a href="https://doi.org/10.5753/sbseg.2007.20921">https://doi.org/10.5753/sbseg.2007.20921</a>.