National Research Council (U.S.). Committee on Best Practice in National Innovation Programs for Flexible Electronics, Siegel, D., & Shivakumar, S. (2014). The flexible electronics opportunity. The National Academies Press.

National Research Council (U.S.). Committee on Best Practice in National Innovation Programs for Flexible Electronics, Donald Siegel, and Sujai Shivakumar. The Flexible Electronics Opportunity. Washington, District of Columbia: The National Academies Press, 2014.

National Research Council (U.S.). Committee on Best Practice in National Innovation Programs for Flexible Electronics, et al. The Flexible Electronics Opportunity. The National Academies Press, 2014.