Field Demonstration of Parallel Operation of Virtual Synchronous Controlled Grid-Forming Inverters and a Diesel Synchronous Generator in a Microgrid. - Qiang Lin; Hiroshi Uno; Kenichiro Ogawa; Yasuhiro Kanekiyo; Tetsu Shijo; Junichi Arai; Takeshi Matsuda; Daiki Yamashita; Kenji Otani (IEEE Access, 2022)