1 “... in Palo Alto, California, USA, and Hasso Plattner Institute in Potsdam, Germany. The authors offer readers...”

2 “... University, Palo Alto, USA, and Hasso Plattner Institute, Potsdam, Germany. Summarizing the outcomes of the 5...”

3 “... in Potsdam, Germany and Stanford University in California, in the course of their investigations, experiments...”

4 “... University in Palo Alto, California, USA, and at the Hasso Plattner Institute in Potsdam, Germany, has...”