M. H.  Palmer, Coreno, M., de Simone, M., Grazioli, C., Hoffmann, S. V., Jones, N. C., Peterson, K. A., Aitken, R. A., and Rouxel, C., ?The photoelectron spectra of the isomeric 1- and 2-methyltetrazoles; their equilibrium structures and vibrational analysis by ab initio calculations?, Journal of Chemical Physics, vol. 149, 2018.