Branch-and-price algorithm for a multicast routing problem. - C. S. Sung; J. M. Hong (J. Oper. Res. Soc., 1999)

Minimizing makespan on a single burn-in oven with job families and dynamic job arrivals. - C. S. Sung; Y. I. Choung; J. M. Hong; Y. H. Kim (Comput. Oper. Res., 2002)