History of question #191800
| When | Who | Action | New State |
|---|---|---|---|
| Chiara Modenese | Answer | Answered | |
| Jérôme Duriez | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| Chiara Modenese | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| Chiara Modenese | Answer | Answered | |
| Bruno Chareyre | Answer | Answered | |
| wangxiaoliang | Reopen | Open | |
| Chiara Modenese | Answer | Answered |
