At the first Summer School for ammothermal crystal growth: Optical Active, Nitride-based Semiconductor Materials at FAU Erlangen-Nürnberg and UC Santa Barbara undergraduate and graduate students from Germany and California could improve their knowledge and profesional networks.

(for further information see: Wolfgang-Hillen-Summerschool,

With the paper, "Intermediates in ammonothermal GaN Crystal Growth Under acidic ammonolysis Conditions" (sub-project 1 and 2), the authors were invited to design the cover of the journal: