Electricity pricing for PHEV bottom charge in daily load curve based on variation method. - Masaaki Takagi; Yumiko Iwafune; Kenji Yamaji; Hiromi Yamamoto; Kunihiko Okano; Ryoji Hiwatari; Tomohiko Ikeya (ISGT, 2012)

Best Energy Mixture Model Based on Simulation Analysis on Electricity Generation - A Case Study for Latvia with Combination of Wind and Biomass Power. - Tatiana Endrjukaite; Alexander Dudko; Kunihiko Okano; Hiromi Yamamoto (EJC, 2018)