Yang Moo-jin, a scholar with the University of North Korean Studies in Seoul, says the North is "playing hard ball".

VOA: standard.2010.05.27

Yang Moo-jin is a professor at South Korea's University of North Korean Studies.

VOA: standard.2010.05.03

Yang Moo-jin is a professor at Seoul's University of North Korean Studies.

VOA: standard.2009.09.09

The Team Leaders for the development of the different Analytical Tools which make the GEQAF are: Edem Adubra, Moritz Bilagher, Min Bista, Dakmara Georgescu, Tekaligne Godana, Yoshie Kaga, Faryal Khan, Mmantsetsa Marope, Florence Migeon, Ushio Miura, Renato Opertti and Jin Yang.

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