STEM - an electric commuter-vehicle - publications:
http://www.gizmag.com/short-distance-solar-powered-bike/12343/
http://www.yankodesign.com/2009/07/16/short-distance-solar-powered-rental-bikes/
http://www.tuvie.com/stem-lightweight-and-small-electric-concept-vehicle-for-urban-environment/
http://www.greenmuze.com/climate/travel/1307-electric-commuter-bike-.html
Weekend Magazin, Austria
September 2009 Issue (Print)
Vlast Deneg / Business Newsweek, Ukraine
October 2009 Issue #41 (Print)