이연희 한승희 David M. Hercules 2024-01-21T20:15:54Z 2024-01-21T20:15:54Z 2022-01-10 1995-12 https://pubs.kist.re.kr/handle/201004/144896 Investigation of polyesters by time-of-flight secondary ion mass spectrometry Article 3 Analytical Science & Technology, v.8, no.4, pp.715 - 722 Analytical Science & Technology 8 4 715 722 polyester time-of-flight secondary ion mass spectrometry transesterification