WASET
Lee, Y. , Park, H. , Yu, Y. , Yoo, H. , Yoo, S.. "Pilot-scale Study of Horizontal Anaerobic Digester for Biogas Production using Food Waste". World Academy of Science, Engineering and Technology, Open Science Index 59, International Journal of Chemical and Molecular Engineering, (2011), 5(11), 1010 - 1013.