Osorio, Henrry M., Santiago Martín, David C. Milan, Alejandro González-Orive, Josef B. G. Gluyas, Simon J. Higgins, Paul J. Low, Richard J. Nichols, y Pilar Cea. «Influence of surface coverage on the formation of 4,4′-bipyridinium (viologen) single molecular junctions». Journal of Materials Chemistry C 5, n.º 45 (2017): 11717-11723. https://doi.org/10.1039/C7TC03624H.