| Legal aspects of global climate change and sustainable development | 4 |
| 11 / 2012 | 12 / 2012 | 01 / 2013 | 02 / 2013 | 03 / 2013 | 04 / 2013 | 05 / 2013 | |
| Legal aspects of global climate change and sustainable development | 0 | 0 | 0 | 1 | 0 | 0 | 2 |
| 1 | United States of America | 3 |
| 2 | Germany | 1 |
| 1 | Berlin | 1 |
| 2 | Redwood City | 1 |
| 3 | Seattle | 1 |
| 4 | Woodbridge | 1 |