Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - Extended Summaries TI - JO - IEEJ Transactions on Power and Energy VL - 133 IS - 9 SP - ES9_1 EP - ES9_4 PY - 2013 DO - 10.1541/ieejpes.133.ES9_1 ER -