请求帮助: (1)Goddu, R.F. and Delker, D.A., Determination of terminal epoxides by near-infrared spectrophotometry, Anal. Chem., 30, 2013–2016, 1958. (2)Nedumov R.I.Application of the Moving Window Method for Correlation Analysis of Geochemical Data in Lithological Sections Lithology and Mineral Resources, Volume 36, Number 4, 8 July 2001 , pp. 373-378(6)