El-mezyani, T.; Wilson, R.; Sattler, M.; Srivastava, S.K.; Edrington, C.S.; Cartes, D.A.: 'Quantification of complexity of power electronics based systems', IET Electrical Systems in Transportation, 2012, 2, (4), p. 211-222, DOI: 10.1049/iet-est.2011.0019 IET Digital Library, https://digital-library.theiet.org/;jsessionid=11bbqdb0423v8.x-iet-live-01content/journals/10.1049/iet-est.2011.0019