http://books.google.co.kr/books?id=vsZb54cpz54C&pg=PA600&lpg=PA600&dq=Failure+of+brittle+layers+on+flexible+devices&source=bl&ots=ES3--4blah&sig=XHqXmCHNDcvoJnzHSVLcENLGJ0M&hl=ko&sa=X&ei=nIIpUrGgO4WSiAeiiYCgAQ&ved=0CD0Q6AEwAjgU#v=onepage&q&f=false
+ Mechanical Bending Fatigue Life Prediction Analysis
http://books.google.co.kr/books?id=g7fH31ewg94C&pg=PA158&lpg=PA158&dq=metal+interconnects+for+stretchable+electronic&source=bl&ots=IxtPyIp2CZ&sig=jre25lYxHRbaT8CSAiovNFJ6XlI&hl=ko&sa=X&ei=dCEgUtWoDo2kiQfLroCIBg&ved=0CHAQ6AEwCDgK#v=onepage&q=metal%20interconnects%20for%20stretchable%20electronic&f=false