Windpower Monthly, January 2014.
http://www.windpowermonthly.com/article/1225237/turbines-year---best-wind-power-hardware-2013

"We pick our way through the technological trends and product developments of 2013 to find and award the cream of the crop. We proudly present the medal-worthy winners and the runners-up in Windpower Monthly's second turbines of the year report."