Facile Room-Temperature Preparation of Flexible Polyurethane Foams from Carbon Dioxide Based Poly(ether carbonate) Polyols with a Reduced Generation of Acetaldehyde

by Jeong Hyeon Jang, Jae Hee Ha, Il Kim, Joon Hyun Baik, Sung Chul Hong
Published 2019-05-01

Topic Model based Approach for Improved Indexing in Content based Document Retrieval

by Moon Soo Cha, So Yeon Kim, Jae Hee Ha, Min-June Lee, Young-June Choi, Kyung-Ah Sohn
Published 2016-01-01