Optimized growth of graphene on SiC: from the dynamic flip mechanism Dandan Wang, Lei Liu, Wei Chen, Xiaobo Chen, Han Huang, Jun He, Yuan-Ping Feng, A. T. S. Wee and D. Z. Shen Nanoscale, 2015,7, 4522-4528 DOI: 10.1039/C4NR07197B Link: http://pubs.rsc.org/en/content/articlelanding/2015/nr/c4nr07197 Thank you very much.