Bianchi, F.D.; Egea-Alvarez, A.; Junyent-Ferre, A.; Gomis-Bellmunt, O. "Optimal control of voltage source converters under power system faults" Control Engineering Practice 20, 5, pp. 539 - 546. 2012 DOI: 10.1016/j.conengprac.2012.01.009