Control and Cybernetics
Control and Cybernetics > 2003 > Vol. 32, no 3 > 585-609
Control and Cybernetics > 2005 > Vol. 34, no 3 > 849-870
Control and Cybernetics > 2007 > Vol. 36, no 3 > 531-562
Control and Cybernetics > 2008 > Vol. 37, no 2 > 393-428