UPLC–Orbitrap–MS/MS combined with chemometrics establishes variations in chemical components in green tea from Yunnan and Hunan origins

1. Xin, Z.
2. Ma, S.
3. Ren, D.
4. Liu, W.
5. Han, B.
6. Zhang, Y.
7. Xiao, J.
8. Yi, L.
9. Deng, B.