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International Journal of Korean History. 2016;21(2):1-11 
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European Journal of Operational Research. 2004;152(3):529
Special issue on data analysis methodologies for intelligent systems: guest editor’s introduction
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Guest editor’s introduction to Vol. 2, No. 2
Electronic Commerce Research and Applications. 2003;2(2):96
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Methods. 2008;46(1):1
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Methods. 2010;51(1):1-2
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