http://www.marketwired.com/press-release/award-winning-regional-banknote-year-includes-nanotechs-colour-shift-optical-thin-film-tsx-venture-nts-2109549.htm
Award Winning “Regional Banknote of the Year” Includes Nanotech’s Colour Shift Optical Thin Film Technology to Enhance Security
Mar 29, 2016 | News