1. Guest Editor, Assistant Professor, Dept. of Aerospace Engineering, Konkuk Univ., Seoul 143-701, Korea (corresponding author).
2. Guest Editor, Professor, School of Electrical Engineering and Informatics, Institut Teknologi Bandung, Bandung 40132, Indonesia.
3. Guest Editor, Professor, Biomimetics and Intelligent Microsystems Lab, Dept. of Advanced Technology Fusion, Konkuk Univ., Seoul 143-701, Korea.