@article{hartman_naniwae_petrich_nemanich_davis_2005, title={Photo-electron emission and atomic force microscopies of the hydrogen etched 6H-SiC(0001) surface and the initial growth of GaN and AlN}, volume={242}, DOI={10.1016/j.apsusc.2004.09.021}, number={04-Mar}, journal={Applied Surface Science}, author={Hartman, J. D. and Naniwae, K. and Petrich, C. and Nemanich, R. and Davis, R. F.}, year={2005}, pages={428–436} }