a 포항공과대학교 신소재공학과
b 한국재료연구원 3D 프린팅 분과
a Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea
b Department of 3D Printing Materials, Korea Institute of Materials Science (KIMS), Changwon 51508, Republic of Korea
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