Conchillo, Ángela, Miguel Ángel Recarte, Luis Nunes, and Trinidad Ruiz. 2006. “Comparing Speed Estimations from a Moving Vehicle in Different Traffic Scenarios: Absence versus Presence of Traffic Flow”. The Spanish Journal of Psychology 9, nº 1:: 32-37. https://revistas.ucm.es/index.php/SJOP/article/view/SJOP0606120032A