1. Differentiation of two types of pu-erh teas by using an electronic nose and ultrasound-assisted extraction-dispersive liquid–liquid microextraction-gas chromatography-mass spectrometry. Issue 3 (21st December 2015) Authors: Ye, Jing; Wang, Wenguang; Ho, Chitang; Li, Jun; Guo, Xiaoyu; Zhao, Mingbo; Jiang, Yong; Tu, Pengfei Journal: Analytical methods Issue: Volume 8:Issue 3(2016) Page Start: 593 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗