A Stackelberg game for spectrum investment and pricing in cooperative cognitive radio networks. - Heejun Roh; Hoorin Park; Cheoulhoon Jung; Wonjun Lee 001 (StudentWorkshop@CoNEXT, 2011)

A Price-Based Spectrum Management Scheme with Stackelberg Game in Cooperative Cognitive Radio Networks. - Heejun Roh; Hoorin Park; Cheoulhoon Jung; Ding-Zhu Du; Wonjun Lee 001 (IEICE Trans. Commun., 2012)

A stackelberg game for cooperative cognitive radio network with active SUs. - Heejun Roh; Cheoulhoon Jung; Wonjun Lee 001; Ding-Zhu Du (ICNC, 2013)

Resource pricing game in geo-distributed clouds. - Heejun Roh; Cheoulhoon Jung; Wonjun Lee 001; Ding-Zhu Du (INFOCOM, 2013)

Joint flow and virtual machine placement in hybrid cloud data centers. - Heejun Roh; Cheoulhoon Jung; Kyunghwi Kim; Sangheon Pack; Wonjun Lee 001 (J. Netw. Comput. Appl., 2017)