Himmerlich, M., Lorenz, P., Lymperakis, L., Gutt, R., Neugebauer, J., & Krischok, S. (2010). GaN(0001) Surface States: A Comparison Between Photoelectron Spectroscopy and Density Functional Theory. Talk presented at International Workshop on Nitride Semiconductors. Tampa, Florida, USA. 2010-09-19 - 2010-09-24.