References:

Nelson Tabiryan, Svetlana Serak, Xiao-Man Dai, Timothy Bunning, Polymer film with optically controlled form and actuation, Optics and Photonics News, Optics in 200613, December 2006, p. 40.

Nelson Tabiryan, Svetlana Serak, Xiao-Man Dai, Timothy Bunning, Polymer film with optically controlled form and actuation, Optics Express, 13 (19), pp.7442-7448, 2005.