Jabr, R.A.; Pal, B.C.; Martins, N.; Ferraz, J.C.R.: 'Robust and coordinated tuning of power system stabiliser gains using sequential linear programming', IET Generation, Transmission & Distribution, 2010, 4, (8), p. 893-904, DOI: 10.1049/iet-gtd.2009.0669
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1ns2p3tqikgbr.x-iet-live-01content/journals/10.1049/iet-gtd.2009.0669