Control and Cybernetics
Control and Cybernetics > 2000 > Vol. 29, no 4 > 937-967
Control and Cybernetics > 2002 > Vol. 31, no 2 > 309-326
Control and Cybernetics > 2009 > Vol. 38, no 3 > 835-861
Control and Cybernetics > 2019 > Vol. 48, No. 3 > 439--452