This author has not been identified. Look up 'Markku J. Juntti' in GoogleThis author has not been identified. Look up 'Mikko Vehkaperä' in GoogleThis author has not been identified. Look up 'Jouko Leinonen' in GoogleThis author has not been identified. Look up 'Zexian Li' in GoogleThis author has not been identified. Look up 'Djordje Tujkovic' in GoogleThis author has not been identified. Look up 'Shigehiko Tsumura' in GoogleThis author has not been identified. Look up 'Shinsuke Hara' in Google