Butterworth, John, Mackey, David, Wasnick, John (2) Ophir, Yotam (university At Buffalo (1) Ashton, David (1) Manan, Zainuddin A. (universiti Teknologi Malaysia. Malaysia), Zahedi, Gholamreza (universiti Teknologi Malaysia, Mustapa, Ana Najwa (college Of Engineering At Universiti Teknologi Mara (uitm) (1) Bisson, Robert A. (earthwater Technology International, Lehr, Jay H. (the Heartland Institute (1)