Choi, Ji Won 2024-01-12T08:17:45Z 2024-01-12T08:17:45Z 2022-01-14 2005-04-01 https://pubs.kist.re.kr/handle/201004/82064 Planar Microwave Integrated Phase Shifter using BST Ferroelectric Materials Conference 1 , pp.0 0 0 미국세라믹학회 The American Ceramic Society - 직접입력