The paper "Shape-memory polymers and their composites: Stimulus methods and applications, Progress in Materials Science, Volume 56, Issue 7, September 2011, Pages 1077-1135. Leng, J.S.; Lan, X.; Liu, Y.J.; Du, S.Y." was in the top 25 most downloaded articles for 2011 from Elsevier's Sciverse Sciencedirect.[2012-3-27]