2011
| Name | Affiliation | Dates |
|---|---|---|
| Łukasz Pawela | Silesian University of Technology, Gliwice | 22/04/2011 |
2010
| Name | Affiliation | Dates |
|---|---|---|
| Karol Życzkowski | Jagiellonian University, Carcow | 13/02/2010 |
2009
| Name | Affiliation | Dates |
|---|---|---|
| Wojtek Roga | Jagiellonian University, Carcow | 17/06/2009 |
| Łukasz Skowronek | Jagiellonian University, Kraków | 25/02/2009 |
| Marek Sawerwain | University of Zielona Góra | 04/02/2009 |
2008
| Name | Affiliation | Dates |
|---|---|---|
| Karol Życzkowski | Jagiellonian University, Carcow | 27/11/2008 |
2007
| Name | Affiliation | Dates |
|---|---|---|
| Wojtek Roga | Jagiellonian University, Carcow | 19/12/2007 |
| Jan Sladkowski | University of Silesia, Katowice | 15/01/2007 |
2006
| Name | Affiliation | Dates |
|---|---|---|
| Ravindra Chhajlany | Adam Mickiewicz University in Poznan | 10/07-14/07/2006 |
