An ATM Switch Capacity Allocation Problem. - Youngho Lee; Seong-in Kim; Junghee Han; Kugchang Kang (Telecommun. Syst., 2001)

A Fiber Routing Problem in Designing Optical Transport Networks with Wavelength Division Multiplexed Systems. - Youngho Lee; Junghee Han; Kugchang Kang (Photonic Netw. Commun., 2003)

A Location-Routing Problem in Designing Optical Internet Access with WDM Systems. - Youngho Lee; Seong-in Kim; Seungjun Lee; Kugchang Kang (Photonic Netw. Commun., 2003)