*Paul H. Mayrhofer¹, Rainer Hahn¹, Balint Hajas¹, Alexander Kirnbauer¹ (1. TU Wien (Austria))

*Yi-Ru Chen¹, Yin-Yu Chang¹ (1. Department of Mechanical and Computer-Aided Engineering, National Formosa University (Taiwan))

Yung-I Chen¹, *Kuo-Hong Yeh¹, Tzu-Yu Ou², Li-Chun Chang² (1. National Taiwan Ocean University (Taiwan), 2. Ming Chi University of Technology (Taiwan))

*Tomoaki Osumi¹, Yasuhito Gotoh¹ (1. Department of Electronic Science and Engineering, Kyoto University (Japan))