SEARCH Articles Figures Tables C Is XPS spectra C Is spectra C NMR Spectra of Natural Products C NMR Spectra of Secondary Reference Compounds C NMR Spectra of Solids C NMR spectra of C-13 NMR spectrum C-S stretching vibrational spectra L,C-NMR spectra RAIRS Spectra of Alkanethiol SAMs in the C-H Stretching Region Retinal PSB model compounds. k’C CP/MAS NMR spectra