J. Wintterlin and M. Bocquet, Surface Science, vol.603, pp.1841-1852, 2009.

M. Batzill, Surface Science Reports, vol.67, pp.83-115, 2012.

E. Voloshina and Y. Dedkov, Phys. Chem. Chem. Phys, vol.14, pp.13502-13514

X. Li, Science, vol.324, pp.1312-1314, 2009.

Q. Yu, Nature Materials, vol.10, pp.443-449, 2011.

A. Damascelli, Z. Hussain, and Z. Shen, Rev Mod Phys, vol.75, pp.473-541, 2003.

D. Lu, Annual Review of Condensed Matter Physics, vol.3, pp.129-167, 2012.

J. Avila, Scientific Reports, vol.3, p.8, 2013.

A. Walter, Physical Review B, vol.84, p.195443, 2011.

J. Avila and M. Asensio, Synchrotron Radiation News, vol.27, pp.24-30, 2014.

J. Avila, J. Phys.: Conf. Series, vol.425, p.192023, 2013.

C. Chen, submitted 33rd International Conference on the Physics of Semiconductors IOP Publishing IOP Conf. Series: Journal of Physics: Conf. Series, vol.864, p.12029, 2016.