1 “... the University of Technology at Graz, Austria, and Dr. James Collins from the United States. In my opinion...”

2 “... the University of Technology at Graz, Austria, and Dr. James Collins from the United States. In my opinion...”

3 “... from the Technical University Graz, Austria, and Dr. James Collins from Rockville, Maryland, U.S.A...”

4 “... the University of Technology at Graz, Austria, and Dr. James Collins from the United States. In my opinion...”