H.  Bana, Travaglia, E., Bignardi, L., Lacovig, P., Sanders, C. E., Dendzik, M., Michiardi, M., Bianchi, M., Lizzit, D., Presel, F., De Angelis, D., Apostol, N., Das, P. K., Fujii, J., Vobornik, I., Larciprete, R., Baraldi, A., Hofmann, P., and Lizzit, S., ?Epitaxial growth of single-orientation high-quality MoS2 monolayers?, 2D Materials, vol. 5, 2018.