Soonho Hwangbo, KiJeon Nam, Jihoon Han, In-Beum Lee, ChangKyoo Yoo^*,  Integrated Hydrogen Supply Networks for Waste Biogas Upgrading and Hybrid Carbon-Hydrogen Pinch Analysis under Hydrogen Demand Uncertainty, Applied Thermal Engineering (ISSN:1359-4311, SCIE , Top 6% journal- MECHANICS/ENGINEERING, MECHANICAL), Elsevier, 140(), pp. 386-397; DOI(http://dx.doi.org/10.1016/j.applthermaleng.2018.05.076)  (2018.7) (Ack:2017R1E1A1A03070713)​