1. QinetiQ, “DSEI first look: QinetiQ SPO-NX stand-off threat detection system” http://www.dsei.qinetiq.com/news/Pages/spo-nx.aspx (24 August 2016).
2. L3, “L3 Security and Detection systems: Provision 2,” http://www.sds.l-3_com.com/advancedimaging/provision-2.htm (20 July 2016).
3. Teraview, “Terahertz Stand-off Explosives Detection System,” http://www.teraview.com/products/terahertz-pulsed-spectra-3000/terahertz-standoff-detection.html (24 August 2016).
4. Microsemi, “AllClear: Next Generation People Screening With Microsemi Millimeter Wave Technology,” http://www.microsemi.com/index.php?option=com_docman&task=doc_download&gid=132519 (9 August 2016).
5. Bristol Airport unveils “full body” security scanners;Ashcroft,2016