Turrin, Michela, Martin Tenpierik, Paul de Ruiter, Willem van der Spoel, Carlos Chang Lara, Florian Heinzelmann, Patrick Teuffel, & Wout van Bommel. " DoubleFace: Adjustable translucent system to improve thermal comfort." SPOOL [Online], 1.2 (2014): 5-9. Web. 18 Jun. 2019