Chang-Hyun Kim

A Study on User's Awareness of Subway Environment Shape Objects in Metropolitan Cities

Han-Jin Cho, Sun-Woo Park, Chol-Heyong Choi, 2009 .

Status of biogas technologies and policies in South Korea

Chang-Hyun Kim, Yongsung Kim, Young-Man Yoon, 2012 .

The Study on Development for Small-scale Super-speed Maglev Train

Young-Jae Han, Jin-Ho Lee, Chang-Hyun Kim, 2016 .

Estimation of Community-Based Unused Biomass Generation

Chang-Hyun Kim, Young-Man Yoon, Chang-Hyun Kim, 2012 .

Effects of Substrate to Inoculum Ratio on the Biochemical Methane Potential of Piggery Slaughterhouse Wastes

Chang-Hyun Kim, Young-Man Yoon, Chang-Hyun Kim, 2014, Asian-Australasian journal of animal sciences.

Effect of the Pretreatment by Thermal Hydrolysis on Biochemical Methane Potential of Piggery Sludge

Chang-Hyun Kim, Young-Man Yoon, Chang-Hyun Kim, 2012 .