This author has not been identified. Look up 'Samir Padalkar' in GoogleIdentified as Gabor Karsai This author has not been identified. Look up 'Csaba Biegl' in GoogleIdentified as Janos Sztipanovits (Vanderbilt University )This author has not been identified. Look up 'Koji Okuda' in GoogleThis author has not been identified. Look up 'Nobuji Miyasaka' in Google