Won, Y., Gao, Y., Guzman de Villoria, R., Wardle, B.L., Xiang, R., Maruyama, S., Kenny, T.W., and Goodson, K.E., 2015, “Nonhomogeneous morphology and the elastic modulus of aligned carbon nanotube films,” J. Micromechanical Microengineering, Vol. 25, 115023.