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2. A review of morphing aircraft;Journal of Intelligent Material Systems and Structures,2011
3. Preface
4. DLR (2020), “Deutsches Institut für luft- und Raumfahrt”, available at: www.dlr.de/pt-lf/de/desktopdefault.aspx/tabid-16096/26073_read-67168/andwww.dlr.de/pt-lf/desktopdefault.aspx/tabid-13060/22805_read-53049/