| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 27 - 1 - 2006 | Di Gaspero and Schaerf | (0, 847011) |
| 10 - 2 - 2006 | Urrutia and Ribeiro | (0, 740458) |
| 21 - 7 - 2007 | Araujo, Urrutia, and Ribeiro | (0, 739697) |
| 16 - 10 - 2022 | Zhao, Xiao, Xu | (0, 760488) |
| Date (d,m,y) | Contributor | Objective |
|---|---|---|
| 22 - 6 - 2007 | Melo, Ribeiro, Urrutia | (0, 688875) |