Home News Short News Baptiste Gault and Dierk Raabe selected as new Humboldt scouts Publications of Ruben R. Lieten All genres Journal Article (1) Journal Article (1) 1. Journal Article Zhang, S.; Zhang, Y.; Cui, Y.; Freysoldt, C.; Neugebauer, J.; Lieten, R. R.; Barnard, J. S.; Humphreys, C. J.: Interface structure and chemistry of GaN on Ge(111). Physical Review Letters 111 (25), 256101 (2013) MPG.PuRe DOI