Clodis Boscarioli, Silvia Amélia Bim, Carla Faria Leitão, Cristiano Maciel: Proceedings of the 13th Brazilian Symposium on Human Factors in Computing Systems, IHC 2014, Foz do Iguaçu, Brazil, October 27-31, 2014. ACM 2014, ISBN 978-85-7669-291-1