[1] Univ Tennessee, NSF Ctr UltraWide Area Resilient Elect Energy Tra, Dept Elect Engn & Comp Sci, Knoxville, TN USA
[2] China Univ Geosci Wuhan, Res Ctr Resource & Environm Econ, Sch Econ & Management, Wuhan, Peoples R China
[3] Hokkaido Bunkyo Univ, Dept Int Liberal Arts, Int Studies, Eniwa, Japan