1. Department of Advanced Materials Science, Faculty of Engineering, Kagawa University; 2217-20 Hayashi-cho, Takamatsu Kagawa 761-0396 Japan
2. Université de Toulouse, CNRS Mines Albi, INSA, ISAE; ICA (Institut Clément Ader) - Campus Jarlard - 81013 ALBI Cedex 09 France