TODEROIU, C. A. Security in Service Oriented Architectures – Volatility-Based Hedging Support System. Journal of Mobile, Embedded and Distributed Systems, [S. l.], v. 7, n. 3, p. 136-141, 2015. Disponível em: http://jmeds.eu/index.php/jmeds/article/view/175. Acesso em: 27 oct. 2020.