Eun Sook Jeong Eunju Cha Ki Hun Kim Kwon, Oh-Seung Sangwon Cha Lee Jae Ick 2024-01-12T14:07:13Z 2024-01-12T14:07:13Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/88951 English 2.21~26. 독일 Direct quantitative analysis of prohibited threshold substance by paper spray ionization mass spectrometry Conference 1 34th Manfred Donike Workshop 34th Manfred Donike Workshop GW