Development of an Air Force Warehouse Logistics Index to continuously improve logistics capabilities. - So Young Sohn; Hong Kyu Han; Hye Jin Jeon (Eur. J. Oper. Res., 2007)

Economic Evaluation Model for International Standardization of Technology. - Yoonseong Kim; Hong Sik Kim; Hye Jin Jeon; So Young Sohn (IEEE Trans. Instrum. Meas., 2009)