Cost-effective analysis of countermeasures for solar photovoltaic systems in distribution networks. - Masaaki Takagi; Shigeru Bando; Naoto Tagashira; Yutaka Nagata; Hiroshi Asano; Masahiro Ishihara; Hideo Nogiwa; Daisuke Iioka; Mai Machida; Shota Kikuchi; Masaki Imanaka; Jumpei Baba (ISGT Asia, 2017)