Kumar, Ch Sateesh (university Of Johannesburg, Singh, M. Muralidhar (madanapalle Institute Of Technology & Science, Krishna, Ram (nit Jamshedpur (1) Poludniowski, Gavin, Omar, Artur, Andreo, Pedro (1) Rogalski, Antoni, Bielecki, Zbigniew (1) Steinwall, Ray (university Of Nsw (1)