An Open Access Journal
 | Chengdu/ Lodz | Chengdu/ Tilburg | Chengdu/ Nuremberg | Chongqing/ Duisburg | Chongqing/ Hamburg | Zhengzhou/ Hamburg | Zhengzhou/ Liege |
---|---|---|---|---|---|---|---|
Chengdu/ Lodz | Â | Â | Â | Â | Â | Â | 82 |
Chengdu/ Tilburg | Â | Â | Â | Â | Â | 126 | Â |
Chengdu/ Nuremberg | Â | Â | Â | Â | Â | Â | Â |
Chongqing/ Duisburg | 140 | Â | 41 | Â | Â | Â | Â |
Chongqing/ Hamburg | Â | Â | Â | Â | Â | Â | Â |
Zhengzhou/ Hamburg | Â | 123 | Â | Â | Â | Â | Â |
Zhengzhou/ Liege | Â | Â | Â | Â | Â | Â | Â |