Infrared vibrational spectra as a structural probe of gaseous ions formed by caffeine and theophylline.
Marta
Richard A
RA
Department of Chemistry, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1. ramarta@uwaterloo.ca
Wu
Ronghu
R
Eldridge
Kris R
KR
Martens
Jonathan K
JK
McMahon
Terry B
TB