Shigeru Kinoshita และผู้แต่งคนอื่นๆ. (2014) Prospects for UBC (upgraded brown coal) technology. Joint Graduate School of Energy and Environment:ม.ป.ท.Shigeru Kinoshita และผู้แต่งคนอื่นๆ. 2014. Prospects for UBC (upgraded brown coal) technology. ม.ป.ท.:Joint Graduate School of Energy and Environment;Shigeru Kinoshita และผู้แต่งคนอื่นๆ. Prospects for UBC (upgraded brown coal) technology. ม.ป.ท.:Joint Graduate School of Energy and Environment, 2014. Print.