Samyeon Kim Seung Ki Moon Hyung Sool Oh Taezoon Park Hae-Jin Choi Hungsun Son A framework to identify sustainability indicators for product design. 44-48 2014 IEEM https://doi.org/10.1109/IEEM.2014.7058597 conf/ieem/2014 db/conf/ieem/ieem2014.html#KimMOPCS14