18

Single drop liquid–liquid–liquid microextraction of methamphetamine and amphetamine in urine

Année:
2006
Langue:
english
Fichier:
PDF, 277 KB
english, 2006
25

The general purpose powder diffractometer at CSNS

Année:
2017
Langue:
english
Fichier:
PDF, 1.59 MB
english, 2017
47

Fault feature extraction of rolling element bearings using sparse representation

Année:
2016
Langue:
english
Fichier:
PDF, 7.51 MB
english, 2016