Chulalongkorn University - Department of Mining and Petroleum Engineering, Chulalongkorn University, Chulalongkorn University, Chulalongkorn University, Ministry of Natural Resources and Environment, Malaysia, Ramkhamhaeng University, Chulalongkorn University, Chulalongkorn University, Chulalongkorn University, Hokkaido University, University of New South Wales (UNSW), Hokkaido University and Hokkaido University