| Hissar 2007 |
 |
| 8-9 September 2007 |
|
| Papmopovo 2006 |
 |
| 7, 8, 9 July 2006 |
- 121 participants
- from 12 to 31 years |
|
| HISSAR 2006 |
 |
| 9, 10 September 2006 |
|
| Hissar 2005 |
 |
| 20 August 2005 |
- 101 participants
- from 12 to 50 years
- International participation |
|
| Orpheus 2005 |
 |
| 2,3,4 July 2005 |
- 133 participants
- from 11 to 59 years |
|
| Rhodopes 2004 |
 |
| 22,23,24 May 2004 |
- 73 participants
- from 10 to 60 years
- International participation |
|
