J. Gebhardt, C. Kleist, S. Jakobtorweihen, and N. Hansen. The journal of physical chemistry. B, Condensed matter, materials, surfaces, interfaces & biophysical chemistry, 122 (5):
1608-1626(2018)
A. Calo, S. Eiben, M. Okuda, and A. Bittner. Recent Advances in Molecular Electronics and Bioelectronics, 55, 3S2, page 03DA01. Institute of Physics Publ., (2016)