| Date | Event Name | Comments |
| Jul 14+, 2011 | 4th International Workshop on Empirical Methods in Energy Ec... | 0 |
| Jul 14+, 2011 | 4th International Workshop on Empirical Methods in Energy Ec... | 0 |
| Jul 13+, 2011 | 4th International Workshop on Empirical Methods in Energy Ec... | 0 |
| Jul 13+, 2011 | 4th International Workshop on Empirical Methods in Energy Ec... | 0 |
| Jul 13+, 2011 | 4th International Workshop on Empirical Methods in Energy Ec... | 0 |
| Jul 13+, 2011 | 4th International Workshop on Empirical Methods in Energy Ec... | 0 |