TY  - JOUR
AU  - Bier, Dirk
AU  - Hartmann, Rudolf
AU  - Holschbach, Marcus
TI  - Collision-induced dissociation studies of caffeine in positive electrospray ionisation mass spectrometry using six deuterated isotopomers and one N1-ethylated homologue
JO  - Rapid communications in mass spectrometry
VL  - 27
IS  - 8
SN  - 0951-4198
CY  - New York, NY
PB  - Wiley Interscience
M1  - FZJ-2014-00400
SP  - 885 - 895
PY  - 2013
LB  - PUB:(DE-HGF)16
UR  - <Go to ISI:>//WOS:000316624400005
C6  - pmid:23495058
DO  - DOI:10.1002/rcm.6520
UR  - https://juser.fz-juelich.de/record/150330
ER  -