Near-UV resonant two-photon ionization spectroscopy of gas phase guanine: evidence for the observation of three rare tautomers.
Mons M, Piuzzi F, Dimicoli I, Gorb L, Leszczynski J. Near-UV resonant two-photon ionization spectroscopy of gas phase guanine: evidence for the observation of three rare tautomers. J Phys Chem A. 2006 Sep 28; 110(38):10921-4.