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)

Sequential association rules for forecasting failure patterns of aircrafts in Korean airforce. - Hong Kyu Han; Hong Sik Kim; So Young Sohn (Expert Syst. Appl., 2009)