Virtual synchronous generator: An element of future grids. - Thong Vu Van; Klaas Visscher; Javier Díaz; Vasileios Karapanos; Achim Woyte; Mihaela M. Albu; Jan Bozelie; Tom Loix; Dumitru Federenciuc (ISGT Europe, 2010)

Emergency voltage control with decentralized generation. - Johan Fredrik Baalbergen; Vasileios Karapanos; Madeleine Gibescu; Lou van der Sluis (ISGT Europe, 2011)