P. M. Costa-aleixo, Morphing Aircraft Structures; Design and Testing an Experimental UAV, Instituto Superior Technico, 2007.

B. O. Grady, Multi-Objective Optimization of a Three Cell Morphing Wing Substructure, PhD, 2010.

W. Raither, M. Heymanns, A. Bergamini, and P. Ermanni, Morphing wing structure with controllable twist based on adaptive bending???twist coupling, Smart Materials and Structures, vol.22, issue.6, pp.1-15, 2013.
DOI : 10.1088/0964-1726/22/6/065017

A. Bergamini, R. Christen, B. Mag, and M. Motavalli, A sandwich beam with electrostatically tunable bending stiffness, Smart Materials and Structures, vol.15, issue.3, pp.678-86, 2006.
DOI : 10.1088/0964-1726/15/3/002

Z. Djinovic, M. Scheerer, M. Tomic, M. Stojkovic, and M. Schüller, Design and characterization of fiberoptic interferometric sensor for deflection and damage detection of morphing wing structures, Proceedings of the 9th International Workshop on Structural Health Monitoring, 2013.

C. K. Kirkendall and A. Dandridge, Overview of high performance fiber optic sensing, Summaries of Papers Presented at the Lasers and Electro-Optics. CLEO '02. Technical Diges, pp.197-216, 2004.
DOI : 10.1109/CLEO.2002.1034123

M. Scheerer, Z. Djinovic, and M. Schüller, Fiber optic system for deflection and damage detection in morphing wing structures, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2013, pp.9-14, 2013.
DOI : 10.1117/12.2009256

M. Tomic, J. Elazar, and Z. Djinovic, Low-coherence interferometric method for measurement of displacement based on a 3??3 fibre-optic directional coupler, Journal of Optics A: Pure and Applied Optics, vol.4, issue.6, pp.381-386, 2002.
DOI : 10.1088/1464-4258/4/6/384