Mileva VR, Bobak AK & Hancock PJB (2017) Can science produce better passport control officers?. The Conversation. 20.03.2017. https://theconversation.com/can-science-produce-better-passport-control-officers-74649
First paragraph: Passport officers often have to scrutinise hundreds of people each day. They have just a few seconds to stare through their glass screens at the impatient and perhaps slightly dishevelled traveller facing them and decide if their face matches the tiny photograph in their passport. And this isn’t just their job – it’s a matter of great national security.