University of Luxembourg inaugurated a new academic year on 26th September 2013. There were 67 newly graduated doctors, two of them come from Institute of Computer Science at Poznan University of Technology. Piotr Gawron, Ph.D. and Jędrzej Musiał, Ph.D. worked on their theses on both universities simultanously, which granted them international Ph.D. degrees certified by diploma from Poznan University of Technology and University of Luxembourg. Congratulations!