[Non-invasive measurement of water content in engine lubricant using visible and near infrared spectroscopy].
Zhang
Yu
Y
College of Biosystems Engineering & Food Science, Zhejiang University, Hangzhou 310029, China. zy7739@126.com
Jiang
Lu-lu
LL
Wu
Di
D
Tan
Li-hong
LH
He
Yong
Y