(from left) Yankun Wang, Yu Zhang, Karl Shell, Max Mihm, Ding Ding, Tao Zhu

Karel Mertens, Romita Mukherjee, Koralai Kirabaeva, Judit Temesvary, Tian Liang, Viktor Tsyrennikov

Karl Shell and Max Mihm

Judit Temesvary, Karl Shell and Koralai Kirabaeva

Yu Zhang, Romita Mukherjee and Judit Temesvary

     

Karl Shell and his 70th birthday clock

 

Tian Liang and Ding Ding after passing the PhD oral exam