Home News Short News Dr. Tim M. Schwarz receives Borchers Badge from RWTH Aachen University Publications of Richard Gutt All genres Journal Article (1) Journal Article (1) 1. Journal Article Himmerlich, M.; Lymperakis, L.; Gutt, R.; Lorenz, P.; Neugebauer, J.; Krischok, S.: GaN(0001)surface states: Experimental and theoretical fingerprints to identify surface reconstructions. Physical Review B 88 (12), 125304 (2013) MPG.PuRe DOI