@ARTICLE{j.c.castillo2012multimodalbehaviouralanalysis, TITLE = {Multimodal behavioural analysis or non-invasive stress detection}, JOURNAL = {Expert Systems with Applications}, VOLUME = {39}, NUMBER = {18}, PAGES = {13376 - 73389}, YEAR = {2012}, AUTHOR = {J.C. Castillo, Davide Carneiro, Paulo Novais, Antonio Fernández Caballero, José neves} }