@inproceedings{inproceedingscbcdf738, title = {A theoretical study of the electronic spectra of the N(9) H and N(7) H purine tautomers}, author = {Borin, Antonio Carlos and Serrano-Andres, L and Fulscher, M P and Roof, B O}, year = {1998}, booktitle = {Congreso Internacional de Quimicos Teoricos de Expresion Latina} }