| Date | Subject |
|---|---|
| December 24, 2008 | Sprouts notation |
| January 24, 2009 | A new equivalence |
| January 24, 2009 | A new equivalence |
| January 25, 2009 | A new equivalence |
| January 25, 2009 | A new equivalence |
| January 30, 2009 | Fwd: Sprouts equivalences |
| January 30, 2009 | Fwd: Sprouts equivalences |